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.”