John the Apostle
John 6:31ESV·traditional attribution

Our fathers ate the manna in the wilderness; as it is written, ‘He gave them bread from heaven to eat.’”

John Calvin Reformed @genevareformer

31. Our fathers ate manna in the wilderness. Thus we see that Christ put his finger on the sore, when he told them that they came like brute beasts to fill their belly; for they discover this gross disposition, when they demand a Messiah by whom they are to be fed.

Matthew Henry Presbyterian @wholebiblehenry

Whether this conference was with the Capernaites, in whose synagogue Christ now was, or with those who came from the other side of the sea, is not certain nor material; however, it is an instance of Christ's condescension that he gave them leave to ask him questions, and did not resent the interruption as an affront, no, not from his common hearers, though not his immediate followers.

Commenting on John 6:28-59

John Gill Reformed Baptist @doctorgill

Then Jesus said unto them, verily, verily, I say unto you,.... It is truth, and may be depended on, whether it will be believed or not: Moses gave you not that bread from heaven; in which Christ denies that that bread, or manna, did come from heaven; that is, from the highest heavens, only from the air, and was not such celestial bread he after...