And I begged your disciples to cast it out, but they could not.”
This passage of story in Matthew and Mark follows immediately upon that of Christ's transfiguration, and his discourse with his disciples after it; but here it is said to be on the next day, as they were coming down from the hill, which confirms the conjecture that Christ was transfigured in the night, and, it should seem, though they did not make tabernacles as Peter...
Commenting on Luke 9:37-42
And they were all amazed at the mighty power of God,.... Or at "the greatness", or "majesty of God"; which was displayed in this cure: for the great power of God was manifestly seen in it, to the astonishment of the disciples, who could not cure this child, and of the parent and friends of it, and of the whole multitude: and to the confusion...