John Trapp on Matthew 18:13

Verse 13. And if so be that he finde it] As he will most surely, for none can take them out of his hands: nor can he discharge his [illegible: 1 word], should he suffer any one of them to wander and perish, as they will do undoubtedly, if left to themselves, such is their sheepish simplicity, Isa. 53. 6. God hath charged Christ to see to the safe-keeping of every true sheep, Joh. 6. 39 40. and he performed it to the full, Joh. 17. 12. As for that sonne of perdition there excepted, he was never of Christs body; yet is excepted, because he seemed to be, by reason of his office,