وَاخفِض لَهُما جَناحَ الذُّلِّ مِنَ الرَّحمَةِ وَقُل رَبِّ ارحَمهُما كَما رَبَّياني صَغيرًا

And lower to them the wing of humility out of mercy and say, "My Lord, have mercy upon them as they brought me up [when I was] small."