Sahih Muslim
The Book Pertaining to Paradise, Its Description, Its Bounties and Its Intimates (Kitab Al-Jannat wa Sifat Naimiha wa Ahliha)
Book Number: 040 / Hadith Number: 6863
Anas b. Malik reported that Allah's Messenger (may peace be upon him) said: When the dead body. is placed in the grave, he listens to the sound of the shoes (as his friends and relatives return after burying him).