John:4:31-34
rsv@John:4:31 @ Meanwhile the disciples besought him, saying, "Rabbi, eat."
rsv@John:4:32 @ But he said to them, "I have food to eat of which you do not know."
rsv@John:4:33 @ So the disciples said to one another, "Has any one brought him food?"
rsv@John:4:34 @ Jesus said to them, "My food is to do the will of him who sent me, and to accomplish his work.