But to those who do evil in ignorance and then after that repent and put things right, to them your Lord is Ever-Forgiving, Most Merciful. (Qur'an, 16:119)
Our Lord, make us both Muslims submitted to You, and our descendants a Muslim community submitted to You. Show us our rites of worship and turn towards us. You are the Ever-Returning, the Most Merciful. (Qur'an, 2:128)
But as for those who do evil actions and then subsequently repent and believe, in that case your Lord is Ever-Forgiving, Most Merciful. (Qur'an, 7:153)
Do they not know that Allah accepts repentance from His servants and takes their alms, and that Allah is the Ever-Returning, the Most Merciful? (Qur'an, 9:104)
But I am Ever-Forgiving to anyone who repents and believes and acts rightly and then is guided. (Qur'an, 20:82)
Except for those who repent and believe and act rightly: Allah will transform the wrong actions of such people into good—Allah is Ever-Forgiving, Most Merciful—for certainly all who repent and act rightly have turned sincerely towards Allah. (Qur'an, 25:70-71)
So that Allah might recompense the truthful for their sincerity and punish the hypocrites, if He wills, or turn towards them. Allah is Ever-Forgiving, Most Merciful. (Qur'an, 33:24)