The word(s) "day" appears 568 time(s) in 513 verse(s) in Quran in Muhammad Pickthal translation.

(311) Nay, but this day they make full submission.

(312) Then lo! this day they (both) are sharers in the doom.

(313) He would have tarried in its belly till the day when they are raised;

(314) They say: Our Lord! Hasten on for us our fate before the day of Reckoning.

(315) (And it was said unto him): O David! Lo! We have set thee as a viceroy in the earth; therefor judge aright between mankind, and follow not desire that it beguile thee from the way of Allah. Lo! those who wander from the way of Allah have an awful doom, forasmuch as they forgot the day of Reckoning.

(316) This it is that ye are promised for the day of Reckoning.

(317) And lo! My curse is on thee till the day of Judgment.

(318) He said: My Lord! Reprieve me till the day when they are raised.

(319) Until the day of the time appointed.

(320) He hath created the heavens and the earth with truth. He maketh night to succeed day, and He maketh day to succeed night, and He constraineth the sun and the moon to give service, each running on for an appointed term. Is not He the Mighty, the Forgiver?