Sahih Bukhari Volume 3, Book 47, Hadith Number 797.

Narated By Abu Huraira : Allah’s Apostle said, “What a good Maniha (the she-camel which has recently given birth and which gives profuse milk) is, and (what a good Maniha) (the sheep which gives profuse milk, a bowl in the morning and another in the evening) is!”