Who is a liar but he that denies that Jesus is the Christ? He is antichrist, that denies the Father and the Son.
All Commentaries on 1 John 2:22 Go To 1 John 2
Tertullian of Carthage
AD 220
John, moreover, brands that man as "a liar "who "denieth that Jesus is the Christ; "whilst on the other hand he declares that "every one is born of God who believeth that Jesus is the Christ."