Synoptic Gospels texts of the three synoptic gospels often agree very closely in wording and order, both in quotations and in narration. Most scholars ascribe this to "documentary dependence", direct or indirect, meaning the close agreements among synoptic gospels are due to one gospel's drawing from the text of another, or from some written source that another gospel also drew from. The synoptic problem hinges on several interrelated points of controversy: Furthermore, some theories try to explain the relation of the synoptic gospels to John; to non-canonical gospels such as Thomas, Peter, and Egerton; to the Didache; and to lost documents such
Gospel of Thomas sayings represent "multiple attestations" and therefore are more likely to come from a historical Jesus than sayings that are only singly attested. The material in the comparison chart is from "Gospel Parallels" by B. H. Throckmorton, "The Five Gospels" by R. W. Funk, "The Gospel According to the Hebrews" by E. B. Nicholson and "The Hebrew Gospel and the Development of the Synoptic Tradition" by J. R. Edwards. Gospel of Thomas The Gospel of Thomas is a non-canonical sayings gospel. It was discovered near Nag Hammadi, Egypt, in December 1945 among a group of books known as the Nag Hammadi