John Dummelow's Commentary on the Bible - Matthew 17:1-27
The Transfiguration1-8. The Transfiguration (Mark 9:2; Luke 9:28).St. Leo rightly apprehended the historical situation when he said that in the Transfiguration the principal object aimed at was that in the hearts of the disciples the scandal of the cross might be removed, and that throughout the terrible and humiliating events which were shortly to happen they might be sustained by the remembrance of the revelation which they had been vouchsafed.The Transfiguration revealed Christ in His divine... read more
Expository Notes of Dr. Thomas Constable - Matthew 17:2
Jesus underwent a metamorphosis. The Greek word that Matthew used is metamophoo meaning "to transform or change in form." It was not just His appearance that changed, but His essential form became different. [Note: Lenski, pp. 651-51.] Probably Jesus assumed His post-resurrection body that was similar to, but somewhat different from, His pre-resurrection body (cf. 2 Peter 1:16-18; Revelation 1:16).Matthew’s statement that Jesus was transfigured before the disciples indicates that the... read more