O Allah, open for me the gates of Your mercy. — Mosque Adhkar
اللَّهُمَّ افْتَحْ لِي أَبْوَابَ رَحْمَتِكَ
Transliteration: Allahumma-ftah li abwaba rahmatika
Translation: O Allah, open for me the gates of Your mercy.
Reference: Sahih Muslim 713a