For this is the will of my Father, that everyone who looks on the Son and believes in him should have eternal life, and I will raise him up on the last day.”
40. And this is the will of him who sent me. He had said that the Father had committed to him the protection of our salvation; and now he likewise describes the manner in which it is accomplished. The way to obtain salvation, therefore, is to obey the Gospel of Christ.
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
The Jews then murmured at him,.... When they found that he spoke of himself as the true bread, the bread of God, and bread of life, and as descending from heaven: and which was to be fed upon in a spiritual manner by faith, which they were ignorant of, and had no desire unto: and thus being disappointed of the delicious corporeal food they expected...