In Mark 9:11, the disciples ask about Elijah's coming — this question is prompted by seeing Elijah here with Moses.

Deuteronomy 34:5 records Moses' death — his being alive at the Transfiguration points to resurrection power.

2 Kings 2:11 records Elijah's ascent to heaven — this explains his presence at the Transfiguration without having died.

Matthew 11:13 states the Law and Prophets prophesied until John; here Moses and Elijah embody that prophetic witness pointing to Christ.

Matthew 17:3 is the parallel account confirming Moses and Elijah appeared with Jesus at the transfiguration.

Matthew 17:4 adds Peter's impulsive offer to build shelters, revealing his desire to preserve the glorious moment.

Luke 9:30 records the same event, confirming Moses and Elijah appeared and talked with Jesus on the mount.

Luke 9:31 reveals they spoke about Jesus' upcoming departure (death) in Jerusalem, adding crucial context to their appearance.

1 Peter 1:10-12 describes prophets predicting Christ's sufferings and glories — Moses and Elijah discuss that very departure at the Transfiguration.

In Acts 3:22, Peter identifies Jesus as the prophet like Moses — here Moses himself appears with Jesus, confirming that role.