Patristic A.D. 367
“(viii. de Trin) Or, the world will believe that the Son is sent from the Father, for that reason, viz. because all who believe in Him are one in the Father and the Son.”
Catena Aurea: Gospel of John, as excerpted in the Catena Aurea on John 17:20-23
PD · J. H. Newman (Oxford, 1845) ↗