مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2641
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from Ibn 'Abbas (رضي الله عنه) that the Prophet (ﷺ) said: "Give the shares of inheritance to those who are entitled to them, and whatever is left goes to the closest relative."
Musnad Ahmad 2657Its isnad is saheeh, al-Bukhari (6732) and Muslim (1615)]