Abu 'Ali said: It is said that the Messenger of Allah (ﷺ) is forward, Abu Bakr is near his hed and 'Umar is near is feet. His head is at the feet of the Messenger of Allah (ﷺ).
In-book : Book 21, Hadith 132
English translation : Book 20, Hadith 3214
21. 'Funerals (Kitab Al-Jana''iz)'
باب فِي تَسْوِيَةِ الْقَبْرِ