O Allah, open for me the gates of Your mercy. — Mosque Adhkar
اللَّهُمَّ افْتَحْ لِي أَبْوَابَ رَحْمَتِكَ
Transliteration: Allaahumma-ftah lee abwaaba rahmatik
Translation: O Allah, open for me the gates of Your mercy.
Reference: Muslim 1:494