John the Apostle
John 6:28ESV·traditional attribution

Then they said to him, “What must we do, to be doing the works of God?”

John Calvin Reformed @genevareformer

28. What shall we do, that we may work the works of God? The multitude understood well enough that Christ had exhorted them to aim at something higher than the conveniences of the present life, and that they ought not to confine their attention to the earth, since God calls them to more valuable blessings.

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

Jesus answered and said unto them, this is the work of God,.... The main and principal one, and which is well pleasing in his sight; and without which it is impossible to please him; and without which no work whatever is a good work; and this is of the operation of God, which he himself works in men; it is not of themselves, it is...