Al-Kāfi - The Book of Haj

Chapter: Departure from ‘Arafat 6ـ وَعَنْهُ عَنْ عَلِيِّ بْنِ النُّعْ٠َانِ عَنْ سَعِيدٍ الأَعْرَجِ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ السَّلاَ٠َلَكَانِ يُفَرِّجَانِ لِلنَّاسِ لَيْلَةَ ٠ُزْدَلِفَةَ عِنْدَ الْ٠َيْنِ الضَّيِّقَيْنِ. 6.

It is narrated from him (narrator of previous Hadith) from Ali ibn al-Nu’man from Sa‘id al-’A‘raj who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘Two angels make room for people who become congested in al-Mazemin.’” صحيح - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (18/126))