Patristic A.D. 604
“(Mor. x. 6.) He that thinks he ought to do to another as he expects that others will do to him, considers verily how he may return good things for bad, and better things for good.”
Catena Aurea: Gospel of Matthew, as excerpted in the Catena Aurea on Matthew 7:12
PD · J. H. Newman (Oxford, 1841) ↗