Musnad Abu Ya'la al-Mawsili 54:3

Harun ibn Ma'ruf narrated to us, Abu 'Abd al-Rahman narrated to us, Sa'id narrated to us, he said: 'Abd al-Rahim ibn Maymun narrated to me, from Sahl ibn Mu'adh ibn Anas, from his father, he 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, then he has perfected his faith."