Mark 9:3-5

Young's Literal Translation

³ and his garments became glittering, white exceedingly, as snow, so as a fuller upon the earth is not able to whiten [them].

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

⁵ And Peter answering saith to Jesus, `Rabbi, it is good to us to be here; and we may make three booths, for thee one, and for Moses one, and for Elijah one:'