The Book of Paradise, its Description, its Bounties and its Inhabitants
حَدَّثَنَاهُ مُحَمَّدُ بْنُ الْمُثَنَّى، وَمُحَمَّدُ بْنُ بَشَّارٍ، قَالاَ حَدَّثَنَا رَوْحٌ، حَدَّثَنَا سَعِيدٌ، بِهَذَا الإِسْنَادِ وَجَعَلَ مَكَانَ حُجْزَتِهِ حَقْوَيْهِ .This hadith has been narrated on the authority of Sa'id with the same chain of transmitters but with a slight variation of wording
From Sahih Muslim, whose reports the scholars accept as authentic.