The word(s) "sinning" appears 3 time(s) in 3 verse(s) in Quran in Saheeh International translation.

(1) Allah destroys interest and gives increase for charities. And Allah does not like every sinning disbeliever.

(سورة البقرة, Al-Baqara, Chapter #2, Verse #276)
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(2) Say, "O My servants who have transgressed against themselves [by sinning], do not despair of the mercy of Allah. Indeed, Allah forgives all sins. Indeed, it is He who is the Forgiving, the Merciful."

(سورة الزمر, Az-Zumar, Chapter #39, Verse #53)
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(3) A lying, sinning forelock.

(سورة العلق, Al-Alaq, Chapter #96, Verse #16)
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