«الله ورسوله مولى من لا مولى له والخال وارث من لا وارث له»
The Prophet (peace and blessings be upon him) said:
"Allah and His Messenger are the guardian of the one who has no guardian, and the maternal uncle is the heir of the one who has no heir."
Hadith Referenceصحیح الجامع الصغیر / حرف الألف / 1254