Mark 9:6

3 And his clothing became shining, very white, as no cleaner on earth would make it.

4 And there came before them Elijah with Moses, and they were talking with Jesus.

5 And Peter said to Jesus, Master, it is good for us to be here: and let us make three tents; one for you, one for Moses, and one for Elijah.

6 Because he was not certain what to say, for they were in great fear.

7 And a cloud came over them; and a voice came out of the cloud, saying, This is my dearly loved Son, give ear to him.

8 And suddenly looking round about, they saw no one any longer, but Jesus only with themselves.

9 And while they were coming down from the mountain, he gave them orders not to give word to any man of the things they had seen, till the Son of man had come back from the dead.