Bede

But now you have returned to the shepherd and overseer of your souls. He touches on the evangelical parable, where the pious Shepherd, having left ninety-nine sheep in the desert, came to visit the one that had gone astray. For what was said there, that having found it, he placed it on his shoulders rejoicing, this here the blessed Peter has stated beforehand, saying: Because he himself bore our sins in his body on the wood. …

Commentary on the Catholic Epistles ↗