Musnad Ahmad 5:53

Abdullah narrated to us, Isma'il Abu Ma'mar narrated to me, Isma'il ibn 'Ayyash narrated to us, from Zayd ibn Jubayrah, from Dawud ibn al-Husayn, from 'Ubayd Allah ibn Abi Rafi', from 'Ali, who said: The Messenger of Allah, peace and blessings of Allah be upon him, said: "None hates the Arabs except a hypocrite."