Mark 9:21

21 He asked his father, "How long has it been since this has come to him?" He said, "From childhood.

Mark 9:21 In-Context

19 He answered him, "Unbelieving generation, how long will I be with you? How long will I bear with you? Bring him to me."
20 They brought him to him, and when he saw him, immediately the spirit convulsed him, and he fell on the ground, wallowing and foaming at the mouth.
21 He asked his father, "How long has it been since this has come to him?" He said, "From childhood.
22 Often it has cast him both into the fire and into the water, to destroy him. But if you can do anything, have compassion on us, and help us."
23 Yeshua said to him, "If you can believe, all things are possible to him who believes."
The Hebrew Names Version is in the public domain.