Sahih Muslim | Book 24 | Chapter 20

Narrated by Abu Huraira
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: Angels do not accompany the travellers who have with them a dog and a bell.

Narrated by Suhail
This hadith has been reported on the authority of Suhail with the same chain of transmitters.
Narrated by Abu Huraira
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: The bell is the musical instrument of the Satan.