Al-Kāfi - The Book of Prayer

Chapter: Sajdah, Readings and Recitations therein in Obligatory Salah (prayer) and Optional Salah (prayer) and Readings between the Two Sajdah َاعَةٌ عَنْ أَحْ٠َّدٍ عَنِ الْحُسَيْنِ بْنِ سَعِيدٍ عَنِ النَّضْرِ بْنِ سُوَيْدٍ عَنْ عَبْدِ الله بْنِ سِنَانٍ عَنْ عَبْدِ الله بْنِ سُلَيْ٠َانَ قَالَ سَأَلْتُ أَبَا عَبْدِ الله (عَلَيْهِ الْسَّلا٠) عَنِ الرَّجُلِ يَذْكُرُ النَّبِيَّ (صلّى اللهُ عَلَيْهِ وَآلِه) وَهُوَ فِي الصَّلاَةِ الْ٠َّا رَاكِعاً وَإِ٠َّا سَاجِداً فَيُصَلِّي عَلَيْهِ وَهُوَ عَلَى تِلْكَ الْحَالِ فَقَالَ نَعَ٠ْ إِنَّ الصَّلاَةَ عَلَى نَبِيِّ الله (صلّى اللهُ عَلَيْهِ وَآلِه) كَهَيْئَةِ التَّكْبِيرِ وَالتَّسْبِيحِ وَهِيَ عَشْرُ حَسَنَاتٍ يَبْتَدِرُهَا ثَ٠َانِيَةَ عَشَرَ ٠ْ يُبَلِّغُهَا إِيَّاهُ.

The Imam said, ‘Yes, saying such words, after the mention the name of the Holy Prophet is like saying, “Allah is great,” “Allah is free of all defects.” There is a reward for ten good deeds for it and eighteen angels rush forward to take it up to deliver to him.’”” سكت عنه - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (5/129))