Mark 9:5-8

9:5 So Peter said to Jesus, “Rabbi, it is good for us to be here. Let us make three shelters – one for you, one for Moses, and one for Elijah.” 9:6 (For they were afraid, and he did not know what to say.) 9:7 Then a cloud overshadowed them, and a voice came from the cloud, “This is my one dear Son. Listen to him!” 9:8 Suddenly when they looked around, they saw no one with them any more except Jesus.

Mark 9:21-23

9:21 Jesus asked his father, “How long has this been happening to him?” And he said, “From childhood. 9:22 It has often thrown him into fire or water to destroy him. But if you are able to do anything, have compassion on us and help us.” 9:23 Then Jesus said to him, “‘If you are able?’ All things are possible for the one who believes.”

Mark 9:32

9:32 But they did not understand this statement and were afraid to ask him.