According to St Luke, the two men who appeared to Jesus during the Transfiguration discussed
Answer Details
According to St Luke's account of the Transfiguration, the two men who appeared to Jesus were Moses and Elijah. They were seen talking with Jesus about his departure, which he was about to bring to fulfillment at Jerusalem. (Luke 9:28-31) In other words, they discussed Jesus' upcoming death and resurrection, which would take place in Jerusalem.