John 6:25-30

When they found Him on the other side of the sea, they said to Him, “Rabbi, when did You get here?” Jesus answered them and said, “Truly, truly, I say to you, you seek Me, not because you saw signs, but because you ate of the loaves and were filled. Do not work for the food which perishes, but for the food which endures to eternal life, which the Son of Man will give to you, for on Him the Father, God, has set His seal.” Therefore they said to Him, “What shall we do, so that we may work the works of God?” Jesus answered and said to them, “This is the work of God, that you believe in Him whom He has sent.” So they said to Him, “What then do You do for a sign, so that we may see, and believe You? What work do You perform?