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,
Development of the Old Testament canon as a part of the Old Testament Canon. The Quinisext Council (or the Council in Trullo) in 691–692, which was rejected by Pope Sergius I and is not recognized by the Catholic Church (see also Pentarchy), endorsed the following lists of canonical writings: the Apostolic Canons (c. 385), the Synod of Laodicea (c. 363), the Third Synod of Carthage (c. 397), and the 39th Festal Letter of Athanasius (367). The Apostolic Canons (or "Ecclesiastical Canons of the Same Holy Apostles", Canons of the Apostles) is a collection of ancient ecclesiastical decrees concerning the government and discipline of the Early Christian