Hadith 8:2584
Abu Bakr narrated to us, he said: Ghundar narrated to us, from Shu'bah, he said: Al-Hakam was asked about the eggs of the pigeons of the Sanctuary (Haram). He said: "For its egg, there is a mudd of food."
حدثنا أبو بكر قال نا غندر عن شعبة قال سئل الحكم عن بيض حمام الحرم فقال في بيضته مد من طعام