Matthew: The Greek name rendered “Matthew” is likely a shortened form of the Hebrew name rendered “Mattithiah” (1 Chron. 15:18, 21; 25:3, 21), which means “Gift of Jah.” None of the four Gospel writers named themselves in their accounts, and titles were seemingly not part of the original text.
THE UNKNOWN GOSPEL: Egerton Papyrus 2
Egerton Papyrus 2 is an early gospel-like papyrus that illuminates Christian literary activity without rivaling the canonical Gospels.
NEW TESTAMENT TEXTUAL STUDIES: What Are the Nomina Sacra and Their Origin?
Nomina Sacra (singular: nomen sacrum from Latin sacred name): In early Christian scribal practices, there was the abbreviation of several frequently occurring divine names or titles within the Greek manuscripts.

