Dua for Parents' Forgiveness — Rabbighfir li
رَبِّ اغْفِرْ لِي وَلِوَالِدَيَّ وَلِمَنْ دَخَلَ بَيْتِيَ مُؤْمِنًا وَلِلْمُؤْمِنِينَ وَالْمُؤْمِنَاتِ
“My Lord, forgive me and my parents and whoever enters my house as a believer, and the believing men and believing women.”
Quran 71:28 — Nuh