It is narrated from Salih, the freed slave of al-Taw'amah (may Allah have mercy on him), that Umm al-Fadl (may Allah be pleased with her) sent milk to the Prophet (peace and blessings be upon him), and he (peace and blessings be upon him) drank it while he (peace and blessings be upon him) was delivering a sermon to the people at Arafah.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 10759