Hadith 6:929
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Sufyan, from Abdullah bin Isa, from al-Zuhri, from Ali bin al-Husayn, he said: The mud bricks were set up on the grave of the Prophet, may God bless him and grant him peace, in an upright position.
حدثنا أبو بكر قال حدثنا وكيع عن سفيان عن عبد الله بن عيسى عن الزهري عن علي بن حسين قال نصب اللبن على قبر النبي صلى الله عليه وسلم نصبا