Hadith 2710
It is narrated from Sayyida Umm Habibah (may Allah be pleased with her) that the Noble Prophet (peace and blessings be upon him) said: "The angels do not remain with the caravan in which there is a bell."
Hadith 2711
It is narrated from Sayyiduna Abu Hurairah, may Allah be pleased with him, that the Noble Prophet, peace and blessings be upon him, said: "The angels do not accompany those travelers who have a dog or a bell with them."