The word(s) "cover" appears 43 time(s) in 41 verse(s) in Quran in Abdullah Yusuf Ali translation.

(31) And We have put a bar in front of them and a bar behind them, and further, We have covered them up; so that they cannot see.

(32) Then seest thou such a one as takes as his god his own vain desire? Allah has, knowing (him as such), left him astray, and sealed his hearing and his heart (and understanding), and put a cover on his sight. Who, then, will guide him after Allah (has withdrawn Guidance)? Will ye not then receive admonition?

(33) So that (ruins unknown) have covered them up.

(34) Whether ye cut down (O ye Muslim!) The tender palm-trees, or ye left them standing on their roots, it was by leave of Allah, and in order that He might cover with shame the rebellious transgresses.

(35) O ye who believe! Truly, among your wives and your children are (some that are) enemies to yourselves: so beware of them! But if ye forgive and overlook, and cover up (their faults), verily Allah is Oft-Forgiving, Most Merciful.

(36) Their eyes will be cast down,- ignominy will cover them; seeing that they had been summoned aforetime to bow in adoration, while they were whole, (and had refused).

(37) Their eyes lowered in dejection,- ignominy covering them (all over)! such is the Day the which they are promised!

(38) "And every time I have called to them, that Thou mightest forgive them, they have (only) thrust their fingers into their ears, covered themselves up with their garments, grown obstinate, and given themselves up to arrogance.

(39) And made the night as a covering,

(40) Blackness will cover them: