Mark 9:19-29 NIV

19 "O unbelieving generation," Jesus replied, "how long shall I stay with you? How long shall I put up with you? Bring the boy to me."
20 So they brought him. When the spirit saw Jesus, it immediately threw the boy into a convulsion. He fell to the ground and rolled around, foaming at the mouth.1

References for Mark 9:20

21 Jesus asked the boy's father, "How long has he been like this?" "From childhood," he answered.
22 "It has often thrown him into fire or water to kill him. But if you can do anything, take pity on us and help us."
23 " 'If you can'?" said Jesus. "Everything is possible for him who believes."2

References for Mark 9:23

24 Immediately the boy's father exclaimed, "I do believe; help me overcome my unbelief !"
25 When Jesus saw that a crowd was running to the scene,3 he rebuked the evila spirit. "You deaf and mute spirit," he said, "I command you, come out of him and never enter him again."

References for Mark 9:25

    • a 9:25 - Greek "unclean"
      26 The spirit shrieked, convulsed him violently and came out. The boy looked so much like a corpse that many said, "He's dead."
      27 But Jesus took him by the hand and lifted him to his feet, and he stood up.
      28 After Jesus had gone indoors, his disciples asked him privately,4 "Why couldn't we drive it out?"

      References for Mark 9:28

      29 He replied, "This kind can come out only by prayer.b "

      References for Mark 9:29

        • b 9:29 - Some manuscripts "prayer and fasting"