Albert Barnes' Notes on the Whole Bible - Matthew 17:17
Then Jesus answered and said, O faithless and perverse generation! - Perverse means that which is twisted or turned from the proper direction; and is often used of the eyes, when one or both are turned from their natural position. Applied to a generation or race of people, it means that they hold opinions turned or perverted from the truth, and that they were wicked in their conduct. Jesus applied this, probably, to the Jews, and not to his real disciples.How long shall I suffer you? - That is,... read more
The Pulpit Commentary - Matthew 17:17
Jesus answered. Jesus did not directly respond to the father's appeal, nor repel the Pharisees'scoffs. In sorrow and indignation he goes at once to the root of the evil. O faithless and perverse generation! He seems to include in this denunciation all who were present—the father, scribes, people, apostles, especially the nine. Want of faith appertained to all. He often refers to the general body of his bearers by the term generation (comp. Matthew 11:16 ; Matthew 12:29 , etc.). ... read more