Al-Kāfi
Hadith 479مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ مُحَمَّدِ بْنِ خَالِدٍ عَنِ الْقَاسِمِ بْنِ عُرْوَةَ عَنْ زُرَارَةَ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ الْمُتَوَفَّى عَنْهَا زَوْجُهَا لَيْسَ لَهَا أَنْ تَطَيَّبَ وَ لَا تَزَيَّنَ حَتَّى تَنْقَضِيَ عِدَّتُهَا أَرْبَعَةُ أَشْهُرٍ وَ عَشَرَةُ أَيَّامٍ .
12. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Muhammad ibn Khalid from al-Qasim ibn ‘Urwah from Zurarah who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘A widow whose husband has died must not use perfumes and beautify herself until her ‘Iddah (waiting period) of four months and ten days is complete.’”