Musnad Ahmad 1153:365

Hassan narrated to us, Ibn Lahi'ah narrated to us, he said: Abu al-Aswad narrated to me, that he heard 'Urwah narrating from 'Aishah, she said: A man was mentioned in the presence of the Messenger of Allah, may Allah bless him and grant him peace, with goodness. The Messenger of Allah, may Allah bless him and grant him peace, said: "Have you not seen him learning the Qur'an?"