Musnad Ahmad 28:157

Zayd ibn al-Hubab narrated to us, from his book, he said: Abd al-Rahman ibn Shurayh narrated to us, I heard Shurahil ibn Yazid al-Mu'afiri, that he heard Muhammad ibn Hadiyah al-Sadafi, he said: I heard Abdullah ibn Amr ibn al-As saying: I heard the Messenger of Allah, may Allah bless him and grant him peace, saying: "Indeed, the majority of the hypocrites of my nation are its reciters."