The word(s) "sin" appears 521 time(s) in 480 verse(s) in Quran in Mohsin Khan translation.

(311) And you will be requited nothing except for what you used to do (evil deeds, sins, and Allah's disobedience which you used to do in this world)

(312) Neither will they have Ghoul (any kind of hurt, abdominal pain, headache, a sin) from that, nor will they suffer intoxication therefrom.

(313) Verily, thus We reward the Muhsinun (good-doers - See V.2:112).

(314) You have fulfilled the dream!" Verily thus do We reward the Muhsinun (good-doers - See 2:112).

(315) Thus indeed do We reward the Muhsinun (good-doers - See V.2:112).

(316) Verily, thus do We reward the Muhsinun (good-doers - See V.2:112).

(317) "Salam (peace) be upon Ilyasin (Elias)!"

(318) Verily, thus do We reward the Muhsinun (good-doers, who perform good deeds totally for Allah's sake only - See V.2:112).

(319) And these only wait for a single Saihah [shout (i.e. the blowing of the Trumpet by the angel Israfil -)] there will be no pause or ending thereto [till everything will perish except Allah (the only God full of Majesty, Bounty and Honour)].

(320) (This is) a Book (the Qur'an) which We have sent down to you, full of blessings, that they may ponder over its Verses, and that men of understanding may remember.