Categories of New Testament manuscripts text (i.e. the four Gospels combined into a single narrative). 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;
New Testament older readings. Some of the more important manuscripts containing an early text of books of the New Testament are: Textual criticism deals with the identification and removal of transcription errors in the texts of manuscripts. Ancient scribes made errors or alterations (such as including non-authentic additions). The New Testament has been preserved in more than 5,800 Greek manuscripts, 10,000 Latin manuscripts and 9,300 manuscripts in various other ancient languages including Syriac, Slavic, Ethiopic and Armenian. Even if the original Greek versions were lost, the entire New Testament could still be assembled from the translations. In addition, there are so many