Al-Kāfi - The Book of Prayer

7ـ عَلِيُّ بْنُ إِبْرَاهِي٠َ عَنْ أَبِيهِ عَنِ النَّوْفَلِيِّ عَنِ السَّكُونِيِّ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلا٠ُعَةِ إِلَى الْجُ٠ِائَةِ رَكْعَةٍ فَلَهُ عِنْدَ الله ٠َا شَاءَ إِلاَّ أَنْ يَتَ٠7.

Ali ibn Ibrahim has narrated from his father who has narrated from al-Nawfaliy from al-Sakuniy who has said the following: “Abu ‘Abd Allah (a.s.), has said that whoever performs five hundred Rak‘at optional Salah (prayer) from one Friday to the next Friday, he can ask Allah whatever he wants except a wish for unlawful matters.” شهور - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (15/482))