Hadith: Abu Sa'id Radiyallahu 'anhu narrates that Rasulullah Sallallahu 'alaihi wasallam, while entering his Masjid saw some persons laughing in a manner that their teeth were visible. He said: Behold! If you frequently remember the destroyer of pleasures, that is, death, it will distract you from what I am seeing (your excessive laughing). So remember frequently the destroyer of pleasures, that is, death. For verily, not a day passes upon the grave but that it cries out saying: I am the house of exile; and I am the house of loneliness; and I am the house of dust; and I am the house of worms. When a believing slave of Allah is buried, the grave says to him: You are most welcome! Indeed, you were the most beloved to me of all those who used to walk upon me. So now, when you have been placed in my charge and you have been brought to me, you will see my excellent treatment. Rasulullah Sallallahu 'alaihi wasallam then said: So thegrave expands for. him as far as the eye ca...