Quran 71:10 from Surah Nooh on Divine Marvels.
فَقُلۡتُ ٱسۡتَغۡفِرُواْ رَبَّكُمۡ إِنَّهُۥ كَانَ غَفَّارٗا
English translation: Then I said Ask forgiveness (from) your Lord Indeed He is Oft-Forgiving
Transliteration: faqul'tu is'taghfiru rabbakum innahu kana ghaffaran