Mark 9:40

And he said unto them, Verily I say unto you, That there be some of them that stand here, which shall not taste of death, till they have seen the kingdom of God come with power.

And after six days Jesus taketh with him Peter, and James, and John, and leadeth them up into an high mountain apart by themselves: and he was transfigured before them.

And his raiment became shining, exceeding white as snow; so as no fuller on earth can white them.

And there appeared unto them Elias with Moses: and they were talking with Jesus.