Sunan At-Tirmidhi
Hadith #1415
Narrated Sa'eed bin Al-Musayyab:that 'Umar would say: ""The blood-money upon the tribe, and the wife does not inherit any of her husband's blood-money."" Until Ad-Dahhak bin Sufyan Al-Kulabi informed him that the Messenger of Allah (ﷺ) wrote to me, that Ashaim Ad-Dibabi's wife inherited the blood-money of her husband