The Prophet Muhammad ﷺ said:
“Remember often the destroyer of pleasures (i.e., death), for it removes sins and increases good deeds.”(Sahih Muslim, Book of Remembrance, Hadith 2736)
“Remember often the destroyer of pleasures (i.e., death), for the punishment of the grave is severe and the delights of this world are temporary.”(Sahih Bukhari, Book of Funerals, Hadith 6404)