Chapter on Times of Prayer and Sign of Each of Its Times
Tahdhīb al-Aḥkām|Volume 2|Book 1|Chapter 4
أَحْمَدُ بْنُ مُحَمَّدِ بْنِ عِيسَى عَنِ اِبْنِ أَبِي عُمَيْرٍ عَنِ اَلْقَاسِمِ بْنِ عُرْوَةَ عَنْ بُرَيْدِ بْنِ مُعَاوِيَةَ اَلْعِجْلِيِّ قَالَ سَمِعْتُ أَبَا جَعْفَرٍ عَ يَقُولُ: «إِذَا غَابَتِ اَلْحُمْرَةُ مِنْ هَذَا اَلْجَانِبِ يَعْنِي نَاحِيَةَ اَلْمَشْرِقِ فَقَدْ غَرَبَتِ اَلشَّمْسُ فِي شَرْقِ اَلْأَرْضِ»
Ahmad ibn Muhammad ibn ‘Isa narrated from Ibn Abi ‘Umayr, from al-Qasim ibn ‘Urwah, from Burayd ibn Mu’awiyah al-’Ijli, who said:
I heard Abu Ja’far عليه السلام say: “When the redness disappears from this side, meaning the direction of the east, then the sun has set in the east of the earth.”
- Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 2, p. 31
- Ṣaḥīḥ al-Tahdhīb, p. 154