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: 6050
(6050) Jarir b. 'Abdullah said: Allah's Messenger (may peace be upon him) never refused me permission to see him since I embraced Islam and never looked at me but with a smile.