Musnad Abu Ya'la al-Mawsili 54:18

Abu Abdullah narrated to us, Abu Abd al-Rahman narrated to us, Sa'id narrated to us, Abu Marhum Abd al-Rahim ibn Maymun narrated to me, from Sahl ibn Mu'adh ibn Anas al-Juhani, from his father, who said: The Messenger of Allah (may Allah bless him and grant him peace) said: "Whoever gives for the sake of Allah, withholds for the sake of Allah, loves for the sake of Allah, hates for the sake of Allah, and marries for the sake of Allah, has perfected his faith."