The word(s) "fluid" appears 8 time(s) in 6 verse(s) in Quran in Abdullah Yusuf Ali translation.

(1) To Him will be your return- of all of you. The promise of Allah is true and sure. It is He Who beginneth the process of creation, and repeateth it, that He may reward with justice those who believe and work righteousness; but those who reject Him will have draughts of boiling fluids, and a penalty grievous, because they did reject Him.

(2) And made his progeny from a quintessence of the nature of a fluid despised:

(3) Yea, such! - then shall they taste it,- a boiling fluid, and a fluid dark, murky, intensely cold!-

(4) In the boiling fetid fluid: then in the Fire shall they be burned;

(5) Have We not created you from a fluid (held) despicable?-

(6) Save a boiling fluid and a fluid, dark, murky, intensely cold,