Sayyidina Anas ibn Maalik (RA) reported that milk to which water was added was offered to Allah’s Messenger (SAW) to whose right hand sat a villager and to the left sat Abu Bakr (RA) .He drank and gave it to the villager, “The (one to the) right, so to the right (is more deserving).”
[Bukhari 5612, Muslim 2129]