رَّبِّ ارْحَمْهُمَا كَمَا رَبَّيَانِي صَغِيرًا
Rabbir-hamhuma kama rabbayani sagheeran
Translation
My Lord, have mercy upon them as they brought me up when I was small.
When to recite
Recited as supplication for one's parents. From Surah Al-Isra (17:24).
Source / Reference
Quran 17:24