Mark 9:19-21

New King James Version

¹⁹ He answered him and said, “O ^(A)faithless^[a] generation, how long shall I be with you? How long shall I ^[b]bear with you? Bring him to Me.” ²⁰ Then they brought him to Him. And ^(B)when he saw Him, immediately the spirit convulsed him, and he fell on the ground and wallowed, foaming at the mouth.

²¹ So He asked his father, “How long has this been happening to him?”

And he said, “From childhood.