But I said unto you, that ye have seen me, and yet believe not.
36. But I have told you. He now reproves them for wickedly rejecting the gift of God, which is offered to them. Now, that man is chargeable with wicked contempt of God, who rejects what he knows that God has given him.
Christ let them question Him freely, no small condescension. The wise teacher listens swiftly and turns even foolish questions toward what profits. These Galileans asking "What shall we do?" show a teachable mind, unlike the Judean critics who came only to cavil. He answers the sincere request, not the impertinent quibble.
AI summary
Commenting on John 6:28-59
Verse 36. But I said unto you. This he said, not in so many words, but in substance, in . Though they saw him, and had full proof of his divine mission, yet they did not believe. Jesus then proceeds to state that, although they did not believe on him, yet his work would not be in vain, for others would come to him and be saved.