Sahih al-Bukhari 5783
Book 77: Dress · Narrated by `Abdullah bin `Umar
Arabic
حَدَّثَنَا إِسْمَاعِيلُ، قَالَ حَدَّثَنِي مَالِكٌ، عَنْ نَافِعٍ، وَعَبْدِ اللَّهِ بْنِ دِينَارٍ، وَزَيْدِ بْنِ أَسْلَمَ، يُخْبِرُونَهُ عَنِ ابْنِ عُمَرَ ـ رضى الله عنهما ـ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " لاَ يَنْظُرُ اللَّهُ إِلَى مَنْ جَرَّ ثَوْبَهُ خُيَلاَءَ ".
English translation
Narrated `Abdullah bin `Umar:Allah's Messenger (ﷺ) said, 'Allah will not look at the person who drags his garment (behind him) out of conceit
Reference: Sahih al-Bukhari 5783, Book of Dress. English translation by Dr. Muhammad Muhsin Khan.