Mark 9:14-17

14When they came to the disciples, they saw a big crowd around them and the Torah scholars arguing with them.

15Suddenly, when the whole crowd saw Yeshua, they were amazed and began running to greet Him.

16He questioned them, “What are you arguing about with them?”

17And a man from the crowd answered Him, “Teacher, I brought You my son, who has a spirit that makes him mute.