Thakeef came out to meet Umar with a drink. He called for it, but when he brought it close to his mouth he found it disagreeable, so he called for water and cut it with water. Then he said, "Do it this way."
أخبرنا زكريا بن يحيى قال حدثنا عبد الأعلى قال حدثنا سفيان عن يحيى بن سعيد
تلقت ثقيف عمر بشراب فدعا به فلما قربه إلى فيه كرهه فدعا به فكسره بالماء فقال هكذا فافعلوا
No references are available.
[Its chain is daif] and it is in al-Kubra, hadith no. 5215 * Sufyan Thawri narrated with an "an" formula (indicating possible concealment in transmission).