As they went away, Jesus began to speak to the crowds concerning John: “What did you go out into the wilderness to see? A reed shaken by the wind?
Matthew 11:7. And while they were departing Christ praises John before the people, in order that they may state from recollection what they have heard from him, and may give credit to his testimony. For his name was widely celebrated, and men spoke of him in lofty terms: but his doctrine was held in less estimation, and there were even few that waited on his ministrations.
We have here the high encomium which our Lord Jesus gave of John the Baptist; not only to revive his honour, but to revive his work. Some of Christ's disciples might perhaps take occasion from the question John sent, to reflect upon him, as weak and wavering, and inconsistent with himself, to prevent which Christ gives him this character.
Commenting on Matthew 11:7-15
But what went ye out for to see?.... Since it cannot be thought it was to see the reeds in the wilderness blow to and fro by the wind, or a man like one of them, either in gesture or doctrine; was it to see a man clothed in soft raiment? In raiment made of soft materials, as fine wool, cotton, silk, &c.