Development of the New Testament canon a novelty in Irenaeus's time. "Against Heresies" 3.11.7 acknowledges that many heterodox Christians use only one gospel while 3.11.9 acknowledges that some use more than four. The success of Tatian's Diatessaron in about the same time period is "...a powerful indication that the fourfold Gospel contemporaneously sponsored by Irenaeus was not broadly, let alone universally, recognized." Irenaeus apparently quotes from 21 of the New Testament books and names the author he thought wrote the text. He mentions the four gospels, Acts, the Pauline epistles with the exception of Hebrews and Philemon, as well as the first epistle of Peter, and
Non-canonical books referenced in the Bible allusions, which in some cases are known only because they have been identified as such by ancient writers, or the citation of a work or author. The following are mentioned in the Hebrew Bible: Some suggest that Nestle's Greek New Testament lists some 132 New Testament passages that appear to be verbal allusions to paracanonical books. Pagan authors quoted or alluded to: Non-canonical books quoted or alluded to: Non-canonical books referenced in the Bible The non-canonical books referenced in the Bible includes pseudepigrapha, writings from Hellenistic and other non-Biblical cultures, and lost works of known or unknown status. By the