Quis est mendax, nisi is qui negat quoniam Jesus est Christus? Hic est antichristus, qui negat Patrem, et Filium.
Who is a liar, but he who denieth that Jesus is the Christ? This is Antichrist, who denieth the Father and the Son.
Qui es mendace, nisi illo qui nega quia Iesu es Christo? Hoc es antichristo, qui nega Patre, et Filio.