Sahih Muslim 5459
صحيح مسلم#5459SahihMuslim b. Yannaq reported that Ibn Umar saw a person trailing his lower garment, whereupon he said:From whom do you come? He described his relationship (with the tribe he belonged) and it was found that he belonged to the tribe of Laith. Ibn. Umar recognised him and said: I heard Allah's Messenger (ﷺ) with these two ears of mine saying: He who trailed his lower garment with no other intention but pride, Allah would not look toward him on the Day of Resurrection
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 37:74