Man Lā Yaḥḍuruh al-Faqīh

Hadith 655
congregational-prayer
655 - وَقَالَ أَبُو جَعْفَرٍ عَلَيْهِ اَلسَّلاَمُ: «وَقْتُ اَلْمَغْرِبِ إِذَا غَابَ اَلْقُرْصُ.
Hadith.655 - Imam Muhammad ibn Ali Al-Baqir (as) said: "The time for Maghrib (evening prayer) begins when the disk of the sun disappears."
Source: Shaykh Muḥammad b. ʿAlī al-Ṣaduq