Mark 9:7

3His clothing became glistening, exceedingly white, like snow, such as no launderer on earth can whiten them.

4Elijah and Moses appeared to them, and they were talking with Jesus.

5Peter answered Jesus, “Rabbi, it is good for us to be here. Let’s make three tents: one for you, one for Moses, and one for Elijah.”

6For he didn’t know what to say, for they were very afraid.

7A cloud came, overshadowing them, and a voice came out of the cloud, “This is my beloved Son. Listen to him.”

8Suddenly looking around, they saw no one with them any more, except Jesus only.

9As they were coming down from the mountain, he commanded them that they should tell no one what things they had seen, until after the Son of Man had risen from the dead.

10They kept this saying to themselves, questioning what the “rising from the dead” meant.

11They asked him, saying, “Why do the scribes say that Elijah must come first?”