Luke 9:29 in the King James Version
And as he prayed, the fashion of his countenance was altered, and his raiment was white and glistering.
Context
28 About eight days after these sayings, he took with him Peter, John, and James, and went up onto the mountain to pray.
29 As he was praying, the appearance of his face was altered, and his clothing became white and dazzling.
30 Behold, two men were talking with him, who were Moses and Elijah,