Matthew 17:16 in the King James Version
And I brought him to thy disciples, and they could not cure him.
Context
15 “Lord, have mercy on my son, for he is epileptic and suffers grievously; for he often falls into the fire, and often into the water.
16 So I brought him to your disciples, and they could not cure him.”
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.”