It is narrated from Hazrat Kabeesha (may Allah be pleased with her) that the Prophet (peace and blessings be upon him) came to her place. She had a water-skin with her. The Prophet (peace and blessings be upon him) stood and drank water from its mouth by placing his mouth on it.
Hadith Referenceمسند احمد / من مسند القبائل / 27448