Medieval A.D. 804
“Or, Hath put to his seal, i. e. hath put a seal on his heart, for a singular and special token, that this is the true God, Who suffered for the salvation of mankind.”
Catena Aurea: Gospel of John, as excerpted in the Catena Aurea on John 3:32-36
PD · J. H. Newman (Oxford, 1845) ↗