Sahih Muslim
The Book Pertaining to the Merits of the Companions (Allah Be Pleased With Them) of the Holy Prophet (May Peace Be Upon Him) (Kitab Al-Fadail Al-Sahabah)
Book Number: 031 / Hadith Number: 6067
'Amir b. Sa'd reported that he heard his father (Sa'd b. Abi Waqqas) say: never heard Allah's Messenger (may peace be upon him) say unto one living and moving about that he was in Paradise except to 'Abdullah b. Salim.