Abu Huraira reported God’s messenger as saying, “A milch-camel with abundant milk given as a loan and a ewe with abundant milk given as a loan, which produces a vessel of milk in the morning and another in the evening, is good sadaqa.” (Bukhari and Muslim.)
Hadith Referenceمشكوة المصابيح / كتاب الزكاة / 1899
Hadith Gradingالألبانی:مُتَّفَقٌ عَلَيْهِ | زبیر علی زئی:متفق عليه
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «متفق عليه، رواه البخاري (5608) و مسلم (1020/74)»