Arabic (Original)
وَقَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ بَيْنَمَا رَجُلٌ يَتَبَخْتَرُ فِي بُرْدَيْنِ وَقَدْ أَعْجَبَتْهُ نَفْسُهُ خُسِفَتْ بِهِ الْأَرْضُ فَهُوَ يَتَجَلْجَلُ فِيهَا حَتَّى يَوْمِ الْقِيَامَةِ.
English Translation
The Messenger of Allah (peace be upon him) said: 'While a man was strutting in two garments, admiring himself, the earth swallowed him up, and he will continue sinking in it until the Day of Resurrection.'