Quran 7:151 from Surah Al-A'raaf on Divine Marvels.
قَالَ رَبِّ ٱغۡفِرۡ لِي وَلِأَخِي وَأَدۡخِلۡنَا فِي رَحۡمَتِكَۖ وَأَنتَ أَرۡحَمُ ٱلرَّٰحِمِينَ
English translation: He said O my Lord Forgive me and my brother and admit us into Your Mercy for You (are) the Most Merciful (of) the merciful
Transliteration: qala rabbi igh'fir li wali-akhi wa-adkhil'na fi rahmatika wa-anta arhamu al-rahimina