Al-Ahzab 33:71

Yuslih lakum aAAmalakumwayaghfir lakum thunoobakum waman yutiAAi Allahawarasoolahu faqad faza fawzan AAatheema

He will [then] amend for you your deeds and forgive you your sins. And whoever obeys Allāh and His Messenger has certainly attained a great attainment.

(If you do so,) Allah will correct your deeds for your benefit, and forgive your sins for you. Whoever obeys Allah and His Messenger achieves a great success.