The word(s) "back" appears 101 time(s) in 98 verse(s) in Quran in Muhammad Pickthal translation.

(71) For what cause should I not serve Him Who hath created me, and unto Whom ye will be brought back?

(72) And had We willed, We verily could have fixed them in their place, making them powerless to go forward or turn back.

(73) He whom we bring unto old age, We reverse him in creation (making him go back to weakness after strength). Have ye then no sense?

(74) Therefor Glory be to Him in Whose hand is the dominion over all things! Unto Him ye will be brought back.

(75) And they turned their backs and went away from him.

(76) (Then he said): Bring them back to me, and fell to slashing (with his sword their) legs and necks.

(77) Say: Unto Allah belongeth all intercession. His is the Sovereignty of the heavens and the earth. And afterward unto Him ye will be brought back.

(78) Then have patience (O Muhammad). Lo! the promise of Allah is true. And whether we let thee see a part of that which We promise them, or (whether) We cause thee to die, still unto Us they will be brought back.

(79) And verily, if We cause him to taste mercy after some hurt that hath touched him, he will say: This is my own; and I deem not that the Hour will ever rise, and if I am brought back to my Lord, I surely shall be better off with Him - But We verily shall tell those who disbelieve (all) that they did, and We verily shall make them taste hard punishment.

(80) That ye may mount upon their backs, and may remember your Lord's favour when ye mount thereon, and may say: Glorified be He Who hath subdued these unto us, and we were not capable (of subduing them);