"In the New Testament, the Transfiguration of Jesus is an event where Jesus is transfigured and becomes radiant in glory upon a mountain. The Synoptic Gospels ...
[Read more]
(Matthew 17:1–8, Mark 9:2–8, Luke 9:28–36) describe it, and the Second Epistle of Peter also refers to it (2 Peter 1:16–18). It has also been hypothesized that the first chapter of the Gospel of John alludes to it (John 1:14).
In these accounts, Jesus and three of his apostles, Peter, James, and John, go to a mountain (later referred to as the Mount of Transfiguration) to pray. On the mountaintop, Jesus begins to shine with bright rays of light. Then the Old Testament figures Moses and Elijah appear next to him and he speaks with them. Both figures had eschatological roles: they summarize the Law and the prophets, respectively. Jesus is then called "Son" by a voice assumed to be God the Father, as in the Baptism of Jesus." - (en.wikipedia.org 02.10.2021)