Musnad Abu Ya'la al-Mawsili 41:17

Ubayd Allah al-Qawariri narrated to us, Muhammad ibn Abd Allah ibn al-Zubayr narrated to us, Isra'il narrated to us, from Ibrahim ibn Muhajir, from a man, from Amr ibn Hurayth, who said: I heard Sa'id ibn Zayd saying: I heard the Messenger of Allah (peace and blessings of Allah be upon him) saying: "O assembly of the Arabs, praise your Lord who has lifted from you the tithes (al-'ushur)."