وَعَنْ سُفْيَانَ التَّمَّارِ
أَنَّهُ رَأَى قَبْرَ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مُسَنَّمًا
Sufyan at-Tammar said he saw the grave of the Prophet (sallallahu alayhi wa sallam) humped.
Mishkat al-Masabih 1611, Book 6, Funerals, Hadith 168. 1 min read