Abd al-Rahman bin al-Qasim (may Allah have mercy on him) narrates from his father that he said: Sayyidah Aishah (may Allah be pleased with her) was the guardian of me and of an orphan brother of mine who were in her care, and she used to take out zakah from our wealth.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الزكاة / 7345