Mishkat al-Masabih
Mishkat al-Masabih 1695
Arabic hadith text
وَعَنْ سُفْيَانَ التَّمَّارِ: أَنَّهُ رَأَى قَبْرَ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مُسَنَّمًا. رَوَاهُ الْبُخَارِيُّ
Translation
Sufyan al-Tammar reported that he saw the grave of the Prophet, peace and blessings be upon him, raised in a rounded mound. Al-Bukhari transmitted it.