Rashi on Deuteronomy 16:17/רש"י על דברים ט״ז:י״ז

1איש כמתנת ידו EVERY MAN [SHALL BRING] ACCORDING TO THE ABILITY OF HIS HAND TO GIVE — i.e. one who has a large household (lit., many eaters) and great possessions brings many burnt offerings and many peace offerings (Sifrei Devarim 143:10; Chagigah 8b).