Musnad Abu Ya'la al-Mawsili 6:79

Yahya ibn Ma'in narrated to us, he said: Abu Mushir narrated to us, he said: Malik narrated to us, he said: Abu al-Nadr, the freed slave of Umar ibn Ubayd Allah, narrated to me, from Amir ibn Sa'd, from his father, who said: I did not hear the Messenger of Allah, may Allah bless him and grant him peace, say to anyone that he is from the people of Paradise, except for Abdullah ibn Salam.