And, behold, there appeared unto them Moses and Elias talking with him. (17:3)

Then answered Peter, and said unto Jesus, Lord, it is good for us to be here: if thou wilt, let us make here three tabernacles; one for thee, and one for Moses, and one for Elias. (17:4)

--Mark--

And there appeared unto them Elias with Moses: and they were talking with Jesus. (9:4)

--Luke--

And, behold, there talked with him two men, which were Moses and Elias: (9:30)