Hadith 6:832
Jarir narrated to us, from Mughira, from Ibrahim, who said: The Messenger of Allah, may Allah bless him and grant him peace, was buried in a *lahd* (a niche dug into the side of the grave).
حدثنا جرير عن مغيرة عن إبراهيم قال دفن رسول الله صلى الله عليه وسلم في لحد