From the Quran
For parents
رَبِّ ارْحَمْهُمَا كَمَا رَبَّيَانِي صَغِيرًا
Rabbir-hamhuma kama rabbayani saghira
My Lord, have mercy upon them as they brought me up when I was small.
- Source
- Quran 17:24
- When it is said
- Said for parents, living or passed.