Musnad Ahmad 1018:44

Muhammad ibn Ja'far narrated to us, Shu'bah narrated to us, from Khalid, from 'Abdullah ibn Shaqiq, from a man from the companions of the Prophet, may Allah bless him and grant him peace, who is called Ibn Abi al-Jad'a', he said: I heard the Messenger of Allah, may Allah bless him and grant him peace, saying: "There shall certainly enter Paradise, from my nation, by the intercession of one man from my nation, more than [the tribe of] Banu Tamim."