Matthew 17:17-19

World English Bible

¹⁷ Jesus answered, “Faithless and perverse generation! How long will I be with you? How long will I bear with you? Bring him here to me.” ¹⁸ Jesus rebuked the demon, and it went out of him, and the boy was cured from that hour.

¹⁹ Then the disciples came to Jesus privately, and said, “Why weren’t we able to cast it out?”