Musannaf Ibn Abi Shayba 22:43

Waki’ narrated to us, he said: ‘Imran Abu Bishr al-Halabi narrated to us, from al-Hasan, he said: The Messenger of Allah (may Allah bless him and grant him peace) said: "There is no poverty for a servant who reads the Qur'an, and there is no wealth for him after it."