Abu Nu'aim Wahb bin Kaisan narated that he heard Jabir bin 'Abdullah saying:"Whoever prayed a Rak'ah in which he did not recite Umm Al-Qur'an, then he did not pray except if he was behind an Imam." [Abu 'Eisa said:] This Hadith is Hasan Sahih

English translation · Jami' at-Tirmidhi