17:11-19 A sense of our spiritual leprosy should make us very humble whenever we draw near to Christ. It is enough to refer ourselves to the compassions of Christ, for they fail not. We may look for God to meet us with mercy, when we are found in the way of obedience. Only one of those who were healed returned to give thanks. It becomes us, like him, to be very humble in thanksgivings, as well as in prayers. Christ noticed the one who thus distinguished himself, he was a Samaritan. The others only got the outward cure, he alone got the spiritual blessing.

13. they lifted up—their common misery drawing these poor outcasts together (2Ki 7:3), nay, making them forget the fierce national antipathy of Jew and Samaritan [Trench].

Jesus, &c.—(Compare Mt 20:30-33). How quick a teacher is felt misery, even though as here the teaching may be soon forgotten!