حَدَّثَنَا الْقَعْنَبِيُّ، عَنْ مَالِكٍ، عَنْ أَبِي الزِّنَادِ، عَنِ الأَعْرَجِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ ‏:‏ ‏"‏ كُلَّ ابْنِ آدَمَ تَأْكُلُ الأَرْضُ إِلاَّ عَجْبَ الذَّنَبِ، مِنْهُ خُلِقَ وَفِيهِ يُرَكَّبُ ‏"‏ ‏.‏

Abu Hurairah reported the Apostle of AllSah(PBUH) as saying: Every son of Adam will be devoured by the earth with the exception of the tail-bone from which he was created and from which he will be reconstituted. Translation Not Available

Book Ref: Sunan Abi Dawud Book 42 Hadith 4743
Web Ref:  Sunan Abi Dawud Book 41 Hadith 4725