Musnad Abu Ya'la al-Mawsili 109:31

2030. Ishaq narrated to us, Yahya bin Salim narrated to us, from Ibn Khuthaym, from Abu al-Zubayr, from Jabir bin Abdullah, who said: I heard the Messenger of Allah, may Allah bless him and grant him peace, saying: "Whoever does not abandon *al-mukhabarah* (sharecropping), then let him be prepared for a war from Allah and His Messenger."