At this, the Jews began to argue among themselves, “How can this man give us His flesh to eat?”
52. The Jews therefore debated among themselves. He again mentions the Jews, not by way of honor, but to reproach them with their unbelief, because they do not receive the well known doctrine concerning eternal life, or, at least, do not inquire modestly into the subject, if it be still obscure and doubtful.
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
Whoso eateth my flesh, and drinketh my blood,.... Spiritually by faith, as explained in the preceding verse: hath eternal life; the principle of spiritual life, which is evidently implanted in him, as appears from his eating and drinking; and is a durable and lasting principle: grace is an incorruptible seed; every part of it is abiding and permanent; and it is itself the beginning, pledge...