It is narrated from Hazrat Anas (may Allah be pleased with him) that once during the month of Ramadan, the Prophet (peace and blessings be upon him) was on a journey. A vessel was brought before the Prophet (peace and blessings be upon him), and he drank from it while the people were watching.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 13619