The word(s) "one" appears 1001 time(s) in 857 verse(s) in Quran in Abdullah Yusuf Ali translation.

(591) Then the big Fish did swallow him, and he had done acts worthy of blame.

(592) (Those ranged in ranks say): "Not one of us but has a place appointed;

(593) "Has he made the gods (all) into one Allah? Truly this is a wonderful thing!"

(594) Not one (of them) but rejected the messengers, but My punishment came justly and inevitably (on them).

(595) When they entered the presence of David, and he was terrified of them, they said: "Fear not: we are two disputants, one of whom has wronged the other: Decide now between us with truth, and treat us not with injustice, but guide us to the even Path..

(596) "This man is my brother: He has nine and ninety ewes, and I have (but) one: Yet he says, 'commit her to my care,' and is (moreover) harsh to me in speech."

(597) And We did try Solomon: We placed on his throne a body (without life); but he did turn (to Us in true devotion):

(598) As also the evil ones, (including) every kind of builder and diver,-

(599) Commemorate Our Servant Job. Behold he cried to his Lord: "The Evil one has afflicted me with distress and suffering!"

(600) And they will say: "What has happened to us that we see not men whom we used to number among the bad ones?