Mark 9:12-21

12And He said to them, “Elijah does come first and he restores all things. And yet how is it written of 1the Son of Man that 2He will suffer many things and be treated with contempt? 13But I say to you that Elijah has 3indeed come, and they did to him whatever they wanted, just as it is written of him.”

144And when they came back to the other disciples, they saw a large crowd around them, and some scribes arguing with them. 15Immediately, when the entire crowd saw Him, they were 5amazed and began running up to greet Him. 16And He asked them, “What are you disputing with them?” 17And one person from the crowd answered Him, “Teacher, I brought You my son, because he has a spirit that makes him unable to speak; 18and 6whenever it seizes him, it slams him to the ground, and he foams at the mouth and grinds his teeth and becomes stiff. And I told Your disciples so that they would cast it out, but they could not do it.” 19And He answered them and said, “O unbelieving generation, how long shall I be with you? How long shall I put up with you? Bring him to Me!” 20And they brought 7the boy to Him. When he saw Him, the spirit immediately threw him into convulsions, and falling to the ground, he began rolling around and foaming at the mouth. 21And He asked his father, “How long has this been happening to him?” And he said, “From childhood.