Mark 9:7-17 NIV

7 Then a cloud appeared and covered them, and a voice came from the cloud: “This is my Son, whom I love. Listen to him!”

References for Mark 9:7

8 Suddenly, when they looked around, they no longer saw anyone with them except Jesus.
9 As they were coming down the mountain, Jesus gave them orders not to tell anyone what they had seen until the Son of Man had risen from the dead.

References for Mark 9:9

10 They kept the matter to themselves, discussing what “rising from the dead” meant.
11 And they asked him, “Why do the teachers of the law say that Elijah must come first?”
12 Jesus replied, “To be sure, Elijah does come first, and restores all things. Why then is it written that the Son of Man must suffer much and be rejected?

References for Mark 9:12

13 But I tell you, Elijah has come, and they have done to him everything they wished, just as it is written about him.”

References for Mark 9:13

Jesus Heals a Boy Possessed by an Impure Spirit

14 When they came to the other disciples, they saw a large crowd around them and the teachers of the law arguing with them.

References for Mark 9:14

      15 As soon as all the people saw Jesus, they were overwhelmed with wonder and ran to greet him.
      16 “What are you arguing with them about?” he asked.
      17 A man in the crowd answered, “Teacher, I brought you my son, who is possessed by a spirit that has robbed him of speech.