Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) said: "The world is like a thaghab." We asked: What is a thaghab? He said: "A pool whose clear water has gone and only its murky dregs remain; so death is a gift for every believer."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 8744