The Book of Prayers (Kitab Al-Salat)
Muslim :: Book 4 : Hadith 976
This hadith has been narrated by some other narrators, Ibn 'Abbas and others, and they all reported that 'Ali said: The Apostle of Allah (may peace be upon him) forbade me to recite the Qur'an while I am in a state of bowing and prostration, and in their narration (there is a mention of) forbiddance from that (recital) in the state of prostration as it has been transmitted by Zuhri, Zaid b. Aslam, al-Wahid b. Kathir, and Dawud b. Qais.