The word(s) "night" appears 113 time(s) in 97 verse(s) in Quran in Abdullah Yusuf Ali translation.

(71) (The reply came:) "March forth with My Servants by night: for ye are sure to be pursued.

(72) And in the alternation of night and Day, and the fact that Allah sends down Sustenance from the sky, and revives therewith the earth after its death, and in the change of the winds,- are Signs for those that are wise.

(73) And during part of the night, (also,) celebrate His praises, and (so likewise) after the postures of adoration.

(74) They were in the habit of sleeping but little by night,

(75) And for part of the night also praise thou Him,- and at the retreat of the stars!

(76) He merges night into Day, and He merges Day into night; and He has full knowledge of the secrets of (all) hearts.

(77) 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!

(78) He said: "O my Lord! I have called to my People night and day:

(79) Stand (to prayer) by night, but not all night,-

(80) Truly the rising by night is most potent for governing (the soul), and most suitable for (framing) the Word (of Prayer and Praise).