Medieval A.D. 804
“They understood that the meat, which remaineth unto eternal life, was the work of God: and therefore they ask Him what to do to work the work of God, i. e. obtain the meat: Then said they unto Him, What shall we do that we might work the works of God?”
Catena Aurea: Gospel of John, as excerpted in the Catena Aurea on John 6:28-34
PD · J. H. Newman (Oxford, 1845) ↗