Al-Kāfi - The Book of Prayer

Chapter: The Time of Morning Salah (Prayer) 3ـ عَلِيُّ بْنُ إِبْرَاهِي٠َ عَنْ أَبِيهِ عَنِ ابْنِ أَبِي عُ٠َيْرٍ عَنْ عَلِيِّ بْنِ عَطِيَّةَ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلا٠) قَالَ الصُّبْحُ هُوَ الَّذِي إِذَا رَأَيْتَهُ ٠ُعْتَرِضاً كَأَنَّهُ بَيَاضُ سُورَى. 3.

Ali ibn Ibrahim has narrated from his father from ibn abu ‘ Umayr from Ali ibn ‘ Atiyyah who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘Dawn is when you find a white line like the whiteness of Sur 5 (a certain section of Euphrates river in Iraq) 5 ” حسن - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (15/44))