Antilegomena

[2][3] There was disagreement in the Early Church on whether or not the respective texts deserved canonical status.

The first major church historian, Eusebius,[4] who wrote his Church History c. AD 325, applied the Greek term "antilegomena" to the disputed writings of the Early Church: Among the disputed writings [των αντιλεγομένων], which are nevertheless recognized by many, are extant the so-called epistle of James and that of Jude, also the second epistle of Peter, and those that are called the second and third of John, whether they belong to the evangelist or to another person of the same name.

Among the rejected writings must be reckoned also the Acts of Paul, and the so-called Shepherd, and the Apocalypse of Peter, and in addition to these the extant epistle of Barnabas, and the so-called Teachings of the Apostles; and besides, as I said, the Apocalypse of John, if it seem proper, which some, as I said, reject, but which others class with the accepted books.

The original Peshitta (NT portion is c. 5th century) excluded 2 and 3 John, 2 Peter, Jude, and Revelation.

[7] F. C. Baur used the term in his classification of the Pauline Epistles, classing Romans, 1–2 Corinthians and Galatians as homologoumena; Ephesians, Philippians, Colossians, 1–2 Thessalonians and Philemon as antilegomena; and the Pastoral Epistles as "notha" (spurious writings).