Abu Umamah bin Sahl bin Hunaif said:"'Umar bin Al-Khattab sent me with a letter to Abu'Ubaidah (saying) that The Messenger of Allah(S.A.W) said : 'Allah and His Messenger are responsible for the one who has no patron. And the maternal uncle inherits from the one who has no heirs

English translation · Jami' at-Tirmidhi