“Our Lord, let not our hearts deviate after You have guided us and grant us from Yourself mercy. Indeed, You are the Bestower. (Quran 3:8)
Say: “Unto whom belongs all that is in the heavens and on earth?” Say: “Unto God, who has willed upon Himself the law of grace and mercy. He will assuredly gather you all together on the Day of Resurrection, [the coming of] which is beyond all doubt: yet those who have squandered their own selves-it is they who refuse to believe [in Him], (Quran 6:12)
Then if they deny you (O dear Prophet Mohammed – peace and blessings be upon him) say, “Your Lord has boundless mercy; and His wrath is never withdrawn from the culprits.” (Quran 6:147)