Sahih Muslim Book 4, Hadith Number 1192.

Chapter : Forgetfulness in prayer and prostration as compensation for it.

‘Ta’ b. Yasar reported that he had asked Zaid b. Thabit about recital along with the Imam, to which he said: There should be no recital along with the Imam in anything, and alleged that he recited: “By the star when it sets”(Surah Najm) before the Messenger of Allah (may peace be upon him) and he did not prostrate himself.