Luke
Luke 17:15BSB·traditional attribution

When one of them saw that he was healed, he came back, praising God in a loud voice.

John Calvin Reformed @genevareformer

15. And one of them, etc. It is uncertain if he returned when they were halfway, and Luke’s words appear to imply this; but I think it more probable, that it was not till he had heard the decision of the priests that he returned to give thanks.

Matthew Henry Presbyterian @wholebiblehenry

We have here an account of the cure of ten lepers, which we had not in any other of the evangelists. The leprosy was a disease which the Jews supposed to be inflicted for the punishment of some particular sin, and to be, more than other diseases, a mark of God's displeasure; and therefore Christ, who came to take away sin, and turn away wrath...

Commenting on Luke 17:11-19

John Gill Reformed Baptist @doctorgill

And he fell down on his face at his feet,.... For being cleansed, he might draw nigh unto Jesus; and which he did, with the most profound respect unto him, and reverence of him; and having a deep sense of the favour he had received from him, prostrated himself in this manner before him: giving him thanks; who had shown compassion to him, had exerted...