Hadithcore
Sunan Abi Dawud, 3232
sahih· Al-Albani

Narrated Jabir:

A man was buried with my father. I had a desire at heart for that (place for my burial). So I took him out after six months. I did not find any change (in his body) except a few hair that touched the earth.

حَدَّثَنَا سُلَيْمَانُ بْنُ حَرْبٍ، حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ سَعِيدِ بْنِ يَزِيدَ أَبِي مَسْلَمَةَ، عَنْ أَبِي نَضْرَةَ، عَنْ جَابِرٍ، قَالَ دُفِنَ مَعَ أَبِي رَجُلٌ فَكَانَ فِي نَفْسِي مِنْ ذَلِكَ حَاجَةٌ فَأَخْرَجْتُهُ بَعْدَ سِتَّةِ أَشْهُرٍ فَمَا أَنْكَرْتُ مِنْهُ شَيْئًا إِلاَّ شُعَيْرَاتٍ كُنَّ فِي لِحْيَتِهِ مِمَّا يَلِي الأَرْضَ ‏.‏

References2 variants
In-Book Reference
Book 21, Hadith 144
English Reference
Book 20, Hadith 3226