It is narrated from Nafi' (may Allah have mercy on him) that Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) spoke about me to a man who had been appointed collector over the charity, so he excused me from going out with him and gave me my allowance, even though I stayed at home.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب قسم الصدقات / 13171