Caius, Presbyter of Rome (also known as Gaius) was a Christian author who lived and wrote towards the beginning of the 3rd century.
However, the Muratorian fragment, an early attempt to establish the canon of the New Testament, is often attributed to Caius and is included in that collection.
[2] Caius was noted for his role in theological debates within the early Christian church.
[3][4][5][6][7] For the existing fragments from Caius' "Dialogue or Disputation Against Proclus," we are indebted to Eusebius, who included them in his Ecclesiastical History.
[1] In one of these fragments, Caius tells Proclus, This is described by the Catholic Encyclopedia as "a very valuable evidence of the death of Sts.