Musannaf Ibn Abi Shayba 27:734

Abu Mu'awiyah narrated to us, from al-A'mash, from 'Adi, from Sa'id ibn Jubayr, from Ibn 'Abbas, who said: The Messenger of Allah (may Allah bless him and grant him peace) said: "No man who believes in Allah and the Last Day hates the Ansar."