Mark 9:4

Overview - Mark 9
Jesus is transfigured.
11 He instructs his disciples concerning the coming of Elias;
14 casts forth a deaf and dumb spirit;
30 foretells his death and resurrection;
33 exhorts his disciples to humility;
38 bidding them not to prohibit such as are not against them, nor to give offence to any of the faithful.
Treasury of Scripture Knowledge

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

Matthew 11:13 ; Matthew 17:3 Matthew 17:4 Luke 9:19 Luke 9:30 Luke 9:31 ; Luke 24:27 Luke 24:44 John 5:39 John 5:45-47
Acts 3:21-24 ; 1 Peter 1:10-12 ; Revelation 19:10

Moses was the founder of the Jewish polity, and Elias the most zealous reformer and prophet of the Jewish church; and their presence implied that the ministry of Christ was attested by the law and the prophets.
2 Kings 2:11 2 Kings 2:12

Deuteronomy 34:5 Deuteronomy 34:6