Sahih Bukhari Volume 7, Book 69, Hadith Number 540.
Narrated By Um Al-Fadl : That the people were in doubt whether the Prophet was fasting on the Day of ‘Arafat or not, so a (wooden) drinking vessel full of milk was sent to him, and he drank it.
Narrated By Um Al-Fadl : That the people were in doubt whether the Prophet was fasting on the Day of ‘Arafat or not, so a (wooden) drinking vessel full of milk was sent to him, and he drank it.