The word(s) "belly" appears 3 time(s) in 3 verse(s) in Quran in Muhammad Pickthal translation.

(1) (Remember) when the wife of 'Imran said: My Lord! I have vowed unto Thee that which is in my belly as a consecrated (offering). Accept it from me. Lo! Thou, only Thou, art the Hearer, the Knower!

(2) Allah hath created every animal of water. Of them is (a kind) that goeth upon its belly and (a kind) that goeth upon two legs and (a kind) that goeth upon four. Allah createth what He will. Lo! Allah is Able to do all things.

(3) He would have tarried in its belly till the day when they are raised;