What did Sa'd b. Abu Waqqas request upon his illness, in order to be buried as was done in the case of Prophet Muhammad (saw)?
 'Amir b. Sa'd b. Abu Waqqas told that Sa'd b. Abu Waqqas said during his illness of which he died:                     " Make a niche for me in the side of the grave and set up bricks over me as was done in case of Allah's Messenger (may peace be upon him).