The word(s) "could" appears 105 time(s) in 97 verse(s) in Quran in Abdullah Yusuf Ali translation.

(91) Were it Our Will, We could make it salt (and unpalatable): then why do ye not give thanks?

(92) And He provides for him from (sources) he never could imagine. And if any one puts his trust in Allah, sufficient is (Allah) for him. For Allah will surely accomplish his purpose: verily, for all things has Allah appointed a due proportion.

(93) He made it rage against them seven nights and eight days in succession: so that thou couldst see the (whole) people lying prostrate in its (path), as they had been roots of hollow palm-trees tumbled down!

(94) Nor could any of you withhold him (from Our wrath).

(95) Though they will be put in sight of each other,- the sinner's desire will be: Would that he could redeem himself from the Penalty of that Day by (sacrificing) his children,

(96) And all, all that is on earth,- so it could deliver him:

(97) But what could tell thee but that perchance he might grow (in spiritual understanding)?-