Quran 46:31 from Surah Al-Ahqaf on Divine Marvels.
يَٰقَوۡمَنَآ أَجِيبُواْ دَاعِيَ ٱللَّهِ وَءَامِنُواْ بِهِۦ يَغۡفِرۡ لَكُم مِّن ذُنُوبِكُمۡ وَيُجِرۡكُم مِّنۡ عَذَابٍ أَلِيمٖ
English translation: O our people! Respond (to the) caller (of) Allah and believe in him He will forgive for you of your sins and will protect you from a punishment painful
Transliteration: yaqawmana ajibu da'iya al-lahi waaminu bihi yaghfir lakum min dhunubikum wayujir'kum min adhabin alimin