en_tn_lite_do_not_use/jhn/04/34.md

My food is to do the will of him who sent me and to complete his work

Here "food" is a metaphor that represents "obeying God's will." Alternate translation: "Just as food satisfies a hungry person, obeying God's will is what satisfies me" (See: rc://en/ta/man/jit/figs-metaphor)