The word(s) "whichever" appears 2 time(s) in 2 verse(s) in Quran in Saheeh International translation.

(1) Say, "Call upon Allah or call upon the Most Merciful. whichever [name] you call - to Him belong the best names." And do not recite [too] loudly in your prayer or [too] quietly but seek between that an [intermediate] way.

(2) [Moses] said, "That is [established] between me and you. whichever of the two terms I complete - there is no injustice to me, and Allah, over what we say, is Witness."