It was narrated from 'Aishah that: the Prophet (ﷺ) said: "It is not permissible for a woman to mourn for any deceased person for more than three days, except for her husband."

لا تلتقي أسانيد هذه الأحاديث عند راوٍ واحد، وهي على ١٣ رواة في أعلاها.