Sahih al-Bukhari 5784
صحيح البخاري#5784SahihNarrated `Abdullah bin `Umar:The Prophet (ﷺ) said Allah will not look, on the Day of Resurrection at the person who drags his garment (behind him) out of conceit. On that Abu Bakr said, "O Allah's Messenger (ﷺ)! One side of my Izar hangs low if I do not take care of it." The Prophet (ﷺ) said, 'You are not one of those who do that out of conceit
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 77:2