The Book of Prayers (Kitab Al-Salat)
Muslim :: Book 4 : Hadith 1186
Abu Huraira reported: I offered with the Apostle of Allah (may peace be upon him) the noon prayer and the Messenger of Allah (may peace be upon him) gave salutation after two rak'ahs. A person from Bani Sulaim stood up, and the rest of the hadith was narrated as mentioned above.