Books of the Bible and which in the United States is the most used translation, being still considered a standard among Protestant churches and being used liturgically in the Orthodox Church in America—contains 80 books: 39 in the Old Testament, 14 in the Apocrypha, and 27 in the New Testament. The Eastern Orthodox, Oriental Orthodox, and Assyrian Christian churches may have minor differences in their lists of accepted books. The list given here for these churches is the most inclusive: if at least one Eastern church accepts the book it is included here. Rabbinic Judaism recognizes the 24 books of the Masoretic Text, commonly
Development of the Old Testament canon "Apocrypha" ("hidden"). To counter Luther's "heresy", the fourth session of the Catholic Council of Trent in 1546 confirmed that the deuterocanonical books were equally authoritative as the protocanonical in the Canon of Trent in the year Luther died. Following Jerome's "Veritas Hebraica" (truth of the Hebrew) principle, the Protestant Old Testament consists of the same books as the Hebrew Bible, but the order and division of the books are different. Protestants number the Old Testament books at 39, while the Hebrew Bible numbers the same books as 24. The Hebrew Bible counts Samuel, Kings, and Chronicles as one book each,