Musannaf Ibn Abi Shayba 13:2476

Abu Bakr narrated to us, he said: Abd al-Wahhab al-Thaqafi narrated to us, from Abdullah ibn Umar, he said: Salim, Sa’id ibn al-Musayyib, Urwah, and al-Zuhri did not see any harm in renting out white (unimproved) land for gold and silver.