Isa bin al-Harith al-Kindi said: When Husayn (may Allah be pleased with him) was martyred, for seven days, whenever we prayed the Asr prayer, we would see the sun on the edges of the walls as though it were saffron-dyed sheets, and we would see the stars striking one another.
Hadith Referenceالمعجم الكبير للطبراني / باب الحاء / 2826