Everyone the Father gives Me will come to Me, and the one who comes to Me I will never drive away.
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 37. All. The original word is in the neuter gender, but it is used, doubtless, for the masculine, or perhaps refers to his people considered as a mass or body, and means that every individual that the Father had given him should come to him. The Father giveth me. We here learn that those who come to Christ, and who will be saved, are given to him by God.
37. All that the Father giveth me. That their unbelief may not detract anything from his doctrine, he says, that the cause of so great obstinacy is, that they are reprobate, and do not belong to the flock of God.