Sunan At-Tirmidhi

Narrated Al-Musayyab bin Najabah:""'Ali bin Abi Talib said: 'The Prophet SAW said: ""Indeed every Prophet is given seven select attendants"" - or he said: ""guards"" - ""and I was given fourteen."" We said: ""Who are they?"" He said: 'Myself, my two sons (Al-Hasan and Al-Husain), Ja'far, Hamzah, Abu Bakr, 'Umar, Mus'ab bin 'Umair, Bilal, Salman, 'Ammar, Al-Miqdad, Hudhaifah, Abu Dharr, and 'Abdullah bin Mas'ud