The Prophet (ﷺ) said: The angels do not go with a travelling company in which there is a bell.
Sunan Abi Dawud Book 15, Hadith 78
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Sunan Abi Dawud Book 15, Hadith 77 Next Hadith → Abu Hurairah reported the Apostle of Allaah(ﷺ) as saying “The angels do not accompany the fellow travelers who have a dog or bell (with them).”

Sunan Abi Dawud Book 15, Hadith 79