سورة At-Taubah ( The Repentance ) - الآية 3

A proclamation, from God and His Messenger, unto mankind on the day of the Greater Pilgrimage: 'God is quit, and His Messenger, of the idolaters. So if you repent, that will be better for you; but if you turn your backs; know that you cannot frustrate the will of God. And give thou good tidings to the unbelievers of a painful chastisement;