John 6:28 in the King James Version
Then said they unto him, What shall we do, that we might work the works of God?
Context
27 Don’t work for the food which perishes, but for the food which remains to eternal life, which the Son of Man will give to you. For God the Father has sealed him.”
28 They said therefore to him, “What must we do, that we may work the works of God?”
29 Jesus answered them, “This is the work of God, that you believe in him whom he has sent.”