Mark 9:19-21

New Revised Standard Version Catholic Edition

¹⁹ He answered them, “You faithless generation, how much longer must I be among you? How much longer must I put up with you? Bring him to me.” ²⁰ And they brought the boy^[a] to him. When the spirit saw him, immediately it convulsed the boy,^[b] and he fell on the ground and rolled about, foaming at the mouth. ²¹ Jesus^[c] asked the father, “How long has this been happening to him?” And he said, “From childhood.