Congregational Prayer and Its Virtue
Man Lā Yaḥḍuruh al-Faqīh|Volume 1|Book 1|Chapter 57
وَقَالَ عَلَيْهِ اَلسَّلاَمُ: «مَنْ صَلَّى اَلصَّلَوَاتِ اَلْخَمْسَ جَمَاعَةً فَظُنُّوا بِهِ كُلَّ خَيْرٍ.
He عليه السلام said: "Whoever prays the five daily prayers in congregation, assume every good about him."
- Ṣaḥīḥ al-Faqīh