Musnad Ahmad 648:14

Ahmad ibn Abd al-Malik narrated to us, Muhammad ibn Salamah narrated to us, from Muhammad ibn Ishaq, from Yazid ibn Muhammad ibn Khuthaym, from Muhammad ibn Ka’b al-Qurazi, Abu Yazid ibn Khuthaym narrated to me, from Ammar ibn Yasir, who said: I and Ali ibn Abi Talib, may Allah be pleased with him, were companions during the expedition of al-Ushayrah. We passed by some men from the tribe of Banu Mudlij who were working in a palm grove of theirs. He then mentioned the meaning of the hadith of Isa ibn Yunus.