Irenaeus John the Apostle, and that the Gospel of Luke was written by Luke, the companion of Paul. Scholars contend that Irenaeus quotes from 21 of the 27 New Testament Texts: Matthew ("Book 3, Chapter 16") Mark ("Book 3, Chapter 10") Luke ("Book 3, Chapter 14") John ("Book 3, Chapter 11") Acts of the Apostles ("Book 3, Chapter 14") Romans ("Book 3, Chapter 16") 1 Corinthians ("Book 1, Chapter 3") 2 Corinthians ("Book 3, Chapter 7") Galatians ("Book 3, Chapter 22") Ephesians ("Book 5, Chapter 2") Philippians ("Book 4, Chapter 18") Colossians ("Book 1, Chapter 3") 1 Thessalonians ("Book 5, Chapter
Categories of New Testament manuscripts Categories of New Testament manuscripts New Testament manuscripts in Greek are categorized into five groups, according to a scheme introduced in 1981 by Kurt and Barbara Aland in "The text of the New Testament". The categories are based on how each manuscript relates to the various text-types. Generally speaking, earlier Alexandrian manuscripts are category I, while later Byzantine manuscripts are category V. Aland's method involved considering 1000 passages where the Byzantine text differs from non-Byzantine text. The Alands did not select their 1000 readings from all of the NT books; for example, none were drawn from Matthew and Luke. This