Short answer
- The Bible was originally written in three languages: Hebrew, Aramaic, and Koine Greek. Most of the Old Testament, also called the Hebrew Bible, was written in Hebrew. A smaller set of passages in Daniel and Ezra, plus one verse in Jeremiah, was written in Aramaic. The New Testament was written in Koine Greek, the common form of Greek used across the eastern Mediterranean world in that period. Latin, English, and every other modern Bible language came later, through translation. So there is no single original language for the whole Bible. The answer depends on which part of the Bible you mean.
The Three Original Languages at a Glance
It helps to picture the Bible not as one book written at one sitting, but as a library of books written by many authors, in different places, over a long span of time. Different communities, empires, and everyday languages shaped which language each book used. That is why the short answer has three parts rather than one.
| Part of the Bible | Main original language | Smaller presence |
|---|---|---|
| Old Testament, or Hebrew Bible | Hebrew | Aramaic in parts of Daniel and Ezra, and in one verse in Jeremiah |
| New Testament | Koine Greek | Aramaic words and phrases preserved inside Greek texts |
| Books called Apocrypha or Deuterocanonical books in some traditions | Greek, in the form in which they circulated in the Greek Old Testament tradition | Some may rest on earlier Hebrew or Aramaic material, a point scholars discuss book by book |
Two cautions belong with this table. First, different religious traditions count and arrange biblical books differently, so the label for a book can vary. Second, saying a book was written in a language does not mean that every surviving copy is in that language. Ancient texts were copied by hand, translated, and passed on through communities, and modern readers usually meet them in translation. The three languages above are the languages of composition, not the language of every copy that survives today.
Hebrew: The Language of Most of the Old Testament
Hebrew is the language of the great majority of the Old Testament. In Jewish tradition, this collection is called the Tanakh, a name formed from its three divisions: Torah, Neviim, and Ketuvim, meaning Law, Prophets, and Writings in broad terms. In Christian tradition, the same core collection is usually called the Old Testament, although the order of books and the counting of books can differ. The language itself is often called Biblical Hebrew to distinguish it from Modern Hebrew, the language used in Israel today. Biblical Hebrew and Modern Hebrew are related, but they are not identical. Languages change over time, in vocabulary, grammar, and style, just as English has changed since the time of Shakespeare.
Biblical Hebrew belongs to the Semitic language family, a group that also includes Aramaic and Arabic. Within that family, Hebrew and Aramaic are closely related, in something like the way Spanish and Italian are related within their own family. A reader who knows one will recognize some words and patterns in the other, but the two remain distinct languages, not dialects of a single language.
The Hebrew books cover a wide range of writing: law, narrative history, poetry, prophecy, wisdom sayings, and laments. That range matters for language. The terse legal style of parts of Exodus and Deuteronomy sounds very different from the dense poetry of the Psalms or the vivid imagery of Isaiah. Hebrew poetry often works through parallelism, in which a second line restates, contrasts with, or extends the first line. It also makes heavy use of images drawn from farming, herding, warfare, kingship, and family life. A translator who renders only the bare words can therefore miss part of the effect, which is one reason scholars still study the Hebrew text closely even when a good English translation is available.
Hebrew also changed across the centuries in which the Old Testament books were composed. Early poetry can sound different from later prose, and later books show more contact with Aramaic. Scholars describe this as development within Biblical Hebrew, not as a single frozen form. That development is one clue they use, alongside history, archaeology, and manuscript evidence, when they study how a book took shape. This article does not retell the dating debate for each book. For the question of when the books were composed, see the companion article on when the Bible was written. The language question and the dating question overlap, but they are not the same question.
One more point about Hebrew is practical. Hebrew in its ancient written form did not mark vowels in the way modern printed Hebrew does. Early manuscripts recorded mainly consonants, and readers supplied vowels from knowledge of the language and tradition. Later Jewish scribes, called Masoretes, added vowel marks and notes to preserve pronunciation and reading tradition. The resulting text, known as the Masoretic Text, became the standard Hebrew text for much later Jewish and Christian scholarship. When a modern translation says it is based on the Hebrew text, it usually means this Masoretic tradition, checked against other ancient witnesses such as the Dead Sea Scrolls and early translations.
Aramaic: The Smaller, But Important, Second Language of the Old Testament
Aramaic is the second original language of the Old Testament, and it appears in a much smaller portion of the text than Hebrew. The main Aramaic passages are in Daniel, from chapter 2, verse 4 to chapter 7, verse 28, and in Ezra, from chapter 4, verse 8 to chapter 6, verse 18 and from chapter 7, verse 12 to chapter 7, verse 26. One verse in Jeremiah, chapter 10, verse 11, is also in Aramaic. Readers sometimes miss these passages because most Bibles do not flag a change of language in the printed text, and the chapter and verse numbers continue without a break.
Why would a Hebrew book switch into Aramaic in the middle of a chapter? The answer is historical. Aramaic became a widely used language of administration, trade, and daily life across the Near East under the Assyrian, Babylonian, and Persian empires. After the Babylonian exile, when many Judeans lived under foreign rule and in contact with imperial administration, Aramaic grew in importance alongside Hebrew. Parts of Daniel are set in a Babylonian court setting, and parts of Ezra reproduce or reflect official correspondence and administrative material. In those settings, Aramaic is the language one would expect for court business and imperial documents.
Aramaic also matters beyond those Old Testament passages. By the time of the New Testament, Aramaic was a common language of daily life in Palestine among Jews, alongside Hebrew and Greek. That helps explain why the Greek New Testament preserves a number of Aramaic words and phrases, even though the books themselves were written in Greek. Examples often cited include talitha cumi in Mark chapter 5, verse 41, rendered as a call to a little girl to arise; Abba in Mark chapter 14, verse 36, a word for father; and Eloi, Eloi, lema sabachthani in Mark chapter 15, verse 34, rendered as my God, my God, why have you forsaken me. These are preserved words inside a Greek text, not evidence that the Gospels as a whole were written in Aramaic. Scholars discuss how far back individual sayings may go in Aramaic, but the books that survive are Greek compositions.
Aramaic later became the language of important Jewish and Christian translation and commentary traditions. The Targums, for example, are Aramaic renderings and expansions of Hebrew Scripture used in synagogue settings when Aramaic was more widely understood than Hebrew. The Peshitta is a Syriac version, Syriac being a form of Aramaic, that became central for Syriac-speaking Christian communities. Neither the Targums nor the Peshitta is an original language of the Bible. They are later translations into Aramaic-related languages, and they show how communities kept Scripture accessible as everyday language changed.
Koine Greek: The Language of the New Testament
The New Testament was written in Greek, and more precisely in Koine Greek. Koine means common, and Koine Greek was the common, everyday form of Greek that spread across the eastern Mediterranean after the conquests of Alexander the Great and continued in use under Roman rule. It is not the same as the Classical Greek of earlier philosophers and dramatists, and it is not the same as Modern Greek. It was a practical language of trade, administration, letters, and ordinary conversation, as well as of literature.
That practical character is part of the point. The New Testament books include Gospels, a history of the early Christian movement in Acts, letters to churches and individuals, and the apocalyptic book of Revelation. Most of these books were written for communities spread across the Roman world, many of whose members would not have read Hebrew. Greek gave those writers a shared language that could cross local boundaries. A letter could be sent from one city to another, read aloud to a congregation, and copied for another community, all in a language that educated readers and many ordinary readers in the eastern empire could follow.
A common question is whether Jesus spoke Greek, Aramaic, or Hebrew. The surviving Gospels are in Greek, but they preserve Aramaic words, as noted above, and tradition and scholarship commonly describe Aramaic as the everyday spoken language of Jesus and his first followers in Palestine. Hebrew remained a language of Scripture and worship, and Greek was the wider language of the eastern empire. It is therefore possible that a person in that world could hear, and in some settings use, more than one of these languages. The careful answer is to separate three things: the language Jesus is commonly understood to have spoken day to day, the language of the Scriptures used in worship, and the language in which the Gospels were written. Those three answers are Aramaic, Hebrew, and Greek respectively, in broad terms, and confusing them is a frequent source of misunderstanding.
Why Three Languages, Not One
The Bible uses three languages because the communities that produced it lived through three major language shifts. Hebrew was the language of ancient Israel and of the Scriptures that formed its core collection. Aramaic rose as the language of empire and administration in the Near East, and it entered Jewish daily life and some biblical books during and after exile. Greek then became the common language of the wider Mediterranean world after Alexander, and it became the language in which the early Christian movement wrote and spread its books.
Empires mattered, but they are not the whole story. Language also follows migration, trade, worship, and education. Jewish communities living outside the land of Israel, for example in Egypt, often used Greek in daily life even while Hebrew remained sacred and central. Christian communities spread through Greek-speaking cities and ports. Writers chose the language their intended readers could actually read. A sacred text that no one can read in daily life must be translated, explained, or taught, and translation itself then becomes part of the history of the text.
The Septuagint: The Hebrew Scriptures in Greek
The Septuagint is the ancient Greek translation of the Hebrew Scriptures. Its name comes from the Latin word for seventy, and it is often abbreviated LXX, the Roman numeral for seventy. The name reflects a tradition that seventy, or in some versions seventy two, translators produced the work. Scholars treat that story as tradition rather than as a precise historical record, while agreeing that the translation was produced by Greek-speaking Jews, beginning in Egypt, and that it took shape over time rather than in a single sitting.
The earliest part of the Septuagint, the translation of the Torah, the first five books, is generally placed in the third century BCE, in Alexandria in Egypt. Other books followed over the following centuries. Alexandria was a major center of Greek learning and home to a large Jewish community, which helps explain why a Greek version of the Hebrew Scriptures was needed there. Jews who lived and worked in Greek, and who may have found Hebrew harder to read, needed Scripture in the language they used every day.
The Septuagint mattered for several reasons. First, it made the Hebrew Scriptures available to the wider Greek-speaking world. Second, it became the Bible of many Greek-speaking Jews and of the early Christian church, which is why its wording appears behind many New Testament quotations. Third, it preserved a form of the biblical text that sometimes differs from the later Masoretic Hebrew text, and scholars still compare the two when they study the history of a passage. Fourth, the Septuagint tradition includes books that are not in the Hebrew canon, books later called Apocrypha by Protestants and Deuterocanonical books by Catholics. Those books circulated in Greek and became part of the Christian Old Testament in some traditions, while remaining outside the Jewish canon.
For readers today, the Septuagint is a translation, not a fourth original language. It is important because it is early, because it was widely used, and because it shows how the Hebrew Scriptures were already being read and interpreted in Greek before the New Testament was written. When a study Bible notes a Septuagint reading, it is pointing to this Greek tradition as a witness to the text, not claiming that the book was first written in Greek.
The Vulgate and the Long History of Translation
Latin entered the story later, and it is a frequent source of confusion. The Bible was not originally written in Latin. Latin became important because the western Roman Empire and then medieval western Europe used Latin as the language of learning, law, and church life. A Latin Bible was therefore needed for western readers, just as a Greek Bible had been needed earlier for eastern readers.
The most famous Latin translation is the Vulgate, associated with Jerome in the late fourth century CE. Britannica records that Jerome used the Septuagint to begin his translation of the Vulgate Old Testament in 382 CE, and that he went on to work from Hebrew for much of the Old Testament. That detail is useful because it corrects two simplifications. The Vulgate was not translated from Greek alone, and it was not a single moment of work. It was a sustained project, built from Hebrew, Greek, and existing Latin versions, and it then circulated, was copied, and was revised over centuries. The Vulgate later became the standard Latin Bible of the western church for a very long period, which is why Latin phrases and Latin-based names for biblical books remain familiar today.
English translation followed a similar pattern, centuries later. John Wycliffe, working in the fourteenth century, based his English translation on the Latin Vulgate, because that was the standard Bible of the western church in his day. William Tyndale, in the sixteenth century, worked instead from the original languages, Hebrew and Greek, rather than from the Vulgate. That shift, from translating a translation to translating the original languages, is one of the turning points in English Bible history. Later English translations, including the King James Version published in 1611, built on that return to Hebrew and Greek, while also drawing on earlier English work. Modern English translations continue to work from Hebrew, Aramaic, and Greek source texts, checked against manuscripts and early versions.
The same pattern repeated in language after language. A community first receives Scripture in a language of wider communication, such as Greek or Latin, and later produces a translation in its own language. Some of those translations become standard for centuries. Others are revised as language changes or as new manuscripts come to light. The result is the modern situation in which the Bible exists in thousands of translations, while scholars still return to Hebrew, Aramaic, and Greek as the languages of origin.
What “Original Language” Means, and What It Does Not Mean
The phrase original language can mislead if it is read too simply. It does not mean that one perfect original manuscript survives for each book, written by the named author and untouched since. No such manuscript survives for any biblical book. What survives are copies of copies, in Hebrew, Aramaic, Greek, and later translations, with small variations between them. Scholars compare those copies, a discipline called textual criticism, to reconstruct the earliest reachable form of the text. They do not always agree on every word, and study Bibles often note variant readings in footnotes.
Original language also does not mean that a book was written in only one language from start to finish in every case. Daniel and Ezra switch languages within the book, as described above. Some books may also contain older material, oral tradition, or sources in another language that were later woven into the final composition. Saying the New Testament was written in Greek does not deny that some sayings in it may have circulated first in Aramaic. It means that the books as they survive were composed in Greek.
Finally, original language does not settle questions of interpretation by itself. Knowing that a Hebrew word can carry several senses, or that a Greek word has a narrower range than its English equivalent, can clarify a passage. It does not remove the need to consider genre, historical setting, literary context, and the reading tradition of the community using the text. Translation choices still matter, and different translations can be faithful in different ways: some stay closer to the word order and structure of the original, while others prioritize conveying the sense in natural English. Both approaches have a place, and readers often benefit from comparing more than one translation.
Common Misconceptions, Answered Briefly
Was the Bible originally written in English? No. English did not exist in its modern form when the biblical books were composed, and English translations came more than a thousand years after the New Testament. An English Bible is a translation, however careful, not an original.
Was the Bible originally written in Latin? No. Latin is the language of the Vulgate and of the western church for centuries, but it is a translation language, not a language of composition for the biblical books.
Was the whole Old Testament written in Hebrew? Almost, but not entirely. The Aramaic passages in Daniel and Ezra, and the single Aramaic verse in Jeremiah, are the standard exceptions. Stating the rule without the exceptions is close, but it is not complete.
Was the New Testament written in Hebrew and then translated into Greek? The surviving New Testament books are Greek compositions. Some scholars discuss Aramaic sources behind individual sayings, and some traditions hold other views, but the mainstream scholarly position, reflected in standard reference works, is that the New Testament as a body of literature was written in Greek. A claim that the whole New Testament was first written in Hebrew would need to explain why no Hebrew original survives and why the earliest manuscripts are Greek.
Did the Bible use one language because God, or the writers, chose a sacred tongue? Different traditions answer theological questions differently, and this article does not rank those answers. As a historical matter, the three languages reflect the everyday and literary languages of the communities that produced the books, at different times and in different places. Hebrew, Aramaic, and Greek were living languages of law, worship, trade, and correspondence, not invented codes.
Is Modern Hebrew the same as Biblical Hebrew, or Modern Greek the same as Koine Greek? No. Both languages have long histories, and their modern forms differ from their ancient forms in pronunciation, vocabulary, and grammar. A modern speaker of Hebrew or Greek can recognize much in an ancient text, but reading it well still requires study of the ancient form.
Does knowing the original languages change the message? It can sharpen it, by revealing wordplay, parallel structure, or a narrower sense of a word. It does not, by itself, create a different Bible. Translations made by teams of scholars from Hebrew, Aramaic, and Greek remain the normal way most readers meet the text, and comparing translations is a sound way to see where translators had to make a judgment call.
Frequently Asked Questions
What language was the Bible originally written in?
The Bible was originally written in Hebrew, Aramaic, and Koine Greek. Most of the Old Testament was written in Hebrew, with Aramaic passages in Daniel and Ezra and one verse in Jeremiah. The New Testament was written in Koine Greek.
What language was the Old Testament written in?
The Old Testament, or Hebrew Bible, was written mainly in Hebrew, which is why it is often called the Hebrew Bible. The exceptions are Aramaic passages in Daniel from chapter 2, verse 4 to chapter 7, verse 28, in Ezra from chapter 4, verse 8 to chapter 6, verse 18 and from chapter 7, verse 12 to chapter 7, verse 26, and one verse in Jeremiah, chapter 10, verse 11.
What language was the New Testament written in?
The New Testament was written in Koine Greek, the common form of Greek used in the eastern Mediterranean world after Alexander the Great and under Roman rule. Koine means common, and it was the everyday language of trade, letters, and administration, not only a literary language.
Was any part of the Bible written in Aramaic?
Yes. Parts of Daniel and Ezra in the Old Testament were written in Aramaic, as was one verse in Jeremiah. In addition, the Greek New Testament preserves Aramaic words and phrases, such as talitha cumi, Abba, and Eloi, Eloi, lema sabachthani, inside Greek texts. Those preserved words are not the same as a whole book written in Aramaic.
What is the Septuagint, and what language is it in?
The Septuagint is a Greek translation of the Hebrew Scriptures, produced by Greek-speaking Jews beginning in Egypt in the third century BCE. Its name comes from the Latin word for seventy, reflecting a tradition about seventy translators. It is a translation, not an original language, but it was widely used by Greek-speaking Jews and early Christians.
What is the Vulgate, and what language is it in?
The Vulgate is a Latin translation of the Bible associated with Jerome in the late fourth century CE. Jerome began his Vulgate Old Testament work in 382 CE, using the Septuagint as a starting point and working from Hebrew for much of the Old Testament. Latin was therefore a translation language for the Bible, not an original language.
Was the Bible written in Latin or English first?
No. The Bible was not originally written in Latin or English. Latin became important through the Vulgate and the western church, and English translations came later, with Wycliffe working from the Vulgate in the fourteenth century and Tyndale working from Hebrew and Greek in the sixteenth century.
Why does the Bible use more than one language?
The Bible uses more than one language because its books were written by different communities at different times, under different empires and in different everyday languages. Hebrew was the language of ancient Israel, Aramaic became a language of empire and daily life in the Near East, and Koine Greek became the common language of the eastern Mediterranean world. Writers used the language their readers could understand.
Is the language of the Bible the same as modern Hebrew or modern Greek?
No, not exactly. Biblical Hebrew differs from Modern Hebrew, and Koine Greek differs from Modern Greek. The ancient and modern forms are related, but pronunciation, vocabulary, and grammar have changed over time, so reading the ancient texts well requires study of their ancient forms.
Keep reading: Martin Luther’s 95 Theses
Sources & references
- Encyclopedia Britannica, Septuagint: Greek translation of the Hebrew Scriptures, Jerome beginning Vulgate Old Testament work in 382 CE, and Septuagint as basis for early translations. https://www.britannica.com/topic/Septuagint
- Bible Gateway, What Is the Bible? Answers to the Most Common Questions: Bible written in Hebrew, Aramaic, and Greek; Old Testament primarily in Hebrew with Aramaic passages in Daniel and Ezra; New Testament entirely in Greek; Apocrypha or Deuterocanon in Greek; King James Version published in 1611. https://www.biblegateway.com/learn/bible-101/about-the-bible/common-questions-about-the-bible/
- Ligonier Ministries, What Language Was the Bible Written In?: three original languages; Aramaic passages in Daniel 2:4 to 7:28 and Ezra 4:8 to 6:18 and 7:12 to 7:26; Aramaic square script; Aramaic words preserved in the Gospels; Koine Greek as common Greek after Alexander the Great. https://learn.ligonier.org/articles/what-language-was-the-bible-written-in
- Presbyterian Church (USA), Equip, Question b, Scripture, Biblical Languages and Translations: most Old Testament texts originally written in Hebrew with a few chapters in Daniel and Ezra in Aramaic; New Testament written in Greek; Septuagint under Ptolemy II; Targum into Aramaic; Peshitta into Syriac; Jerome Latin Vulgate in the fourth century. https://equip.pcusa.org/mod/book/tool/print/index.php?id=13635&chapterid=148