Mark 9:17 in the King James Version
And one of the multitude answered and said, Master, I have brought unto thee my son, which hath a dumb spirit;
Context
16 He asked the scribes, “What are you asking them?”
17 One of the multitude answered, “Teacher, I brought to you my son, who has a mute spirit;
18 and wherever it seizes him, it throws him down; and he foams at the mouth, grinds his teeth, and becomes rigid. I asked your disciples to cast it out, and they weren’t able.”