Matthew
Matthew 17:4ESV·traditional attribution

And Peter said to Jesus, “Lord, it is good that we are here. If you wish, I will make three tents here, one for you and one for Moses and one for Elijah.”

John Calvin Reformed @genevareformer

4. Lord, it is good for us to be here. Luke tells us that Peter uttered these words while Moses and Elijah were departing; and hence we infer that he was afraid lest, at their departure, that pleasant and delightful exhibition should vanish away.

Matthew Henry Presbyterian @wholebiblehenry

We have here the story of Christ's transfiguration; he had said that the Son of man should shortly come in his kingdom, with which promise all the three evangelists industriously connect this story; as if Christ's transfiguration were intended for a specimen and an earnest of the kingdom of Christ, and of that light and love of his, which therein appears to his select and sanctified ones.

Commenting on Matthew 17:1-13

John Gill Reformed Baptist @doctorgill

Then answered Peter and said unto Jesus,.... Which was, as Luke informs us, after he, and James, and John, awoke out of sleep; for it being night when Christ was transfigured, and they weary, were overpressed, and fell asleep on the mount, as they afterwards did in the garden with him: but when they were awaked, either by the talk of the men with Christ...