اللَّهُمَّ اجْعَلْنِي قُرَّةَ عَيْنٍ لِوَالِدَيَّ وَاجْمَعْ بَيْنِي وَبَيْنَهُمَا فِي الْفِرْدَوْسِ الْأَعْلَى
Allahummaj'alni qurrata 'aynin liwalidayya wajma' bayni wa baynahuma fil-Firdawsil-A'la
O Allah, make me the coolness of my parents' eyes, and unite me with them in the highest Paradise.
The Quran teaches parents to ask for "qurrata a'yun" (coolness of the eyes — the deepest joy) from their children. This du'a flips the perspective: the child asks to BE that source of comfort, then extends the bond beyond this life by asking to be reunited in Al-Firdaws — the highest level of Paradise. It is one thing for your parents to hope you bring them joy; it is another for you to actively ask Allah to make you that joy. The reunion request reflects the believer's greatest hope: that family bonds, the truest worldly joy, will continue eternally in the Hereafter, elevated to a state beyond anything experienced in this life.
Related Du'as
اللَّهُمَّ اجْعَلْنِي بَارًّا بِوَالِدَيَّ وَارْزُقْنِي رِضَاهُمَا وَأَعِنِّي عَلَى خِدْمَتِهِمَا بِمَا يُرْضِيكَ عَنِّي
O Allah, make me dutiful to my parents, grant me their pleasure, and help me serve them in a way that pleases You.
Atharوَاخْفِضْ لَهُمَا جَنَاحَ الذُّلِّ مِنَ الرَّحْمَةِ وَقُل رَّبِّ ارْحَمْهُمَا كَمَا رَبَّيَانِي صَغِيرًا
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.
Sahihإِذَا مَاتَ الْإِنْسَانُ انْقَطَعَ عَنْهُ عَمَلُهُ إِلَّا مِنْ ثَلَاثَةٍ: إِلَّا مِنْ صَدَقَةٍ جَارِيَةٍ أَوْ عِلْمٍ يُنْتَفَعُ بِهِ أَوْ وَلَدٍ صَالِحٍ يَدْعُو لَهُ
When a person dies, his deeds come to an end except for three: ongoing charity, beneficial knowledge, or a righteous child who prays for him.
Sahihاللَّهُمَّ اجْعَلْ ثَوَابَهُ لِوَالِدَيَّ وَتَقَبَّلْهُ مِنَّا إِنَّكَ أَنْتَ السَّمِيعُ الْعَلِيمُ
O Allah, grant its reward to my parents, and accept it from us. Indeed, You are the All-Hearing, the All-Knowing.
Sahih