New Testament supporting the Trinity doctrine in 1 John to have been a later addition. According to Norman Geisler and William Nix, "The New Testament, then, has not only survived in more manuscripts than any other book from antiquity, but it has survived in a purer form than any other great book—a form that is 99.5% pure" The often referred to Interpreter's Dictionary of the Bible, a book written to prove the validity of the New Testament, says: " A study of 150 Greek [manuscripts] of the Gospel of Luke has revealed more than 30,000 different readings... It is safe to say
Synoptic Gospels eighteenth century, when Johann Jakob Griesbach published in 1776 a "synopsis" of the synoptic gospels. Instead of harmonizing them, he displayed their texts side by side, making both similarities and divergences apparent. Griesbach, noticing the special place of Mark in the synopsis, hypothesized Marcan posteriority and advanced (as Henry Owen had a few years earlier) the two-gospel hypothesis (Matthew–Luke). In the nineteenth century, researchers applied the tools of literary criticism to the synoptic problem in earnest, especially in German scholarship. Early work revolved around a hypothetical proto-gospel ("Ur-Gospel"), possibly in Aramaic, underlying the synoptics. From this line of inquiry, however,