Sahih Muslim Book 24, Hadith Number 5196.

Chapter : It to forbidden to trail one’s garment out of conceit or pride.

Salim reported: I heard Ibn Umar as saying that he had heard Allah’s Messenger (may peace be upon him) as saying like this (as mentioned above) but with a slight variation of wording [that instead of the word thaub (cloth) there is the word thiyab (the clothes)].