Sahih al-Bukhari

لَيْسَ الْغِنَى عَنْ كَثْرَةِ الْعَرَضِ، وَلَكِنَّ الْغِنَى غِنَى النَّفْسِ

“Wealth is not in having many possessions. True wealth is the richness of the soul.”

— Sahih al-Bukhari, Bukhari 6446