18 Jesus rebuked the demon, and it came out of the boy, and he was healed at that moment.

Read Matthew 17:18 Using Other Translations

And Jesus rebuked the devil; and he departed out of him: and the child was cured from that very hour.
And Jesus rebuked the demon, and it came out of him, and the boy was healed instantly.
Then Jesus rebuked the demon in the boy, and it left him. From that moment the boy was well.