Mark 9:20

9:20 So they brought the boy to him. When the spirit saw him, it immediately threw the boy into a convulsion. He fell on the ground and rolled around, foaming at the mouth.

Mark 9:26-27

9:26 It shrieked, threw him into terrible convulsions, and came out. The boy looked so much like a corpse that many said, “He is dead!” 9:27 But Jesus gently took his hand and raised him to his feet, and he stood up.