Al-Kāfi - Volume 3 > The Time for Friday and ‘Asr Salah (prayer)
Hadith #1

1ـ مُحَمَّدُ بْنُ إِسْمَاعِيلَ عَنِ الْفَضْلِ بْنِ شَاذَانَ عَنْ حَمَّادِ بْنِ عِيسَى عَنْ رِبْعِيٍّ وَمُحَمَّدُ بْنُ يَحْيَى عَنْ مُحَمَّدِ بْنِ الْحُسَيْنِ عَنْ عُثْمَانَ بْنِ عِيسَى عَنْ سَمَاعَةَ جَمِيعاً عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) قَالَ وَقْتُ الظُّهْرِ يَوْمَ الْجُمُعَةِ حِينَ تَزُولُ الشَّمْسُ.

1. Muhammad ibn ’Isma‘il has narrated from al-Fadl ibn Shadhan from Hammad ibn ‘Isa from Rib‘i and Muhammad ibn Yahya from Muhammad ibn al-Husayn from ‘Uthman ibn ‘Isa from Sama‘ah all who has said the following: “Abu ’Abd Allah, ‘Alayhi al-Salam, has said that Abu ’Abd Allah, ‘Alayhi al-Salam, has said, ‘The time of al-Dhuhr on Friday begins at Zawal (declining of the sun toward the west at noontime).”