The presence of Moses and Elijah in the Transfiguration of Jesus Christ signifies that

The presence of Moses and Elijah in the Transfiguration of Jesus Christ signifies that Jesus came to fulfill the law and the prophets. Moses represents the law given to Israel by God, and Elijah represents the prophets who spoke on God's behalf. The appearance of Moses and Elijah with Jesus symbolizes that Jesus is the fulfillment of the law and the prophets, and that His ministry is the continuation and fulfillment of God's plan for salvation. It also shows that Jesus is the promised Messiah and that His mission is to bring salvation to humanity. The Transfiguration was a revelation of Jesus' divine glory to His disciples, and it confirmed His authority and mission as the Son of God.