Musnad Abu Ya'la al-Mawsili 42:355

Zuhayr narrated to us, Muslim ibn Ibrahim al-Azdi narrated to us, Sadaqah Sahib al-Daqiq narrated to us, Malik ibn Dinar narrated to us, from Abdullah ibn Ghalib al-Azdi, from Abu Sa’id, from the Prophet (may Allah bless him and grant him peace), who said: "Two characteristics do not gather in a believer: bad character and stinginess."