The Companions of the Messenger of Allah ﷺ mentioned this word before him. The Messenger of Allah ﷺ said: Listen, listen! Wearing old clothes is a part of faith, wearing old clothes is a part of faith. Abu Dawud said: He is Abu Umamah b. Tha'labat al-Ansari  

ذَكَرَ أَصْحَابُ رَسُولِ اللَّهِ ﷺ يَوْمًا عِنْدَهُ الدُّنْيَا فَقَالَ رَسُولُ اللَّهِ ﷺ أَلاَ تَسْمَعُونَ أَلاَ تَسْمَعُونَ إِنَّ الْبَذَاذَةَ مِنَ الإِيمَانِ إِنَّ الْبَذَاذَةَ مِنَ الإِيمَانِ يَعْنِي التَّقَحُّلَ  

[Machine] The Messenger of Allah ﷺ said, "Indeed, cleanliness is part of faith, indeed, cleanliness is part of faith."  

قَالَ رَسُولُ اللهِ ﷺ «إِنَّ الْبَذَاذَةَ مِنَ الْإِيمَانِ إِنَّ الْبَذَاذَةَ مِنَ الْإِيمَانِ»