The Book of Transactions
حَدَّثَنَا سُوَيْدُ بْنُ سَعِيدٍ، حَدَّثَنَا حَفْصُ بْنُ مَيْسَرَةَ، حَدَّثَنِي مُوسَى بْنُ عُقْبَةَ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِمِثْلِ حَدِيثِ مَالِكٍ وَعُبَيْدِ اللَّهِ .Nafi, reported on the authority of Ibn Umar (Allah be pleased with them) a hadith like that narrated before
From Sahih Muslim, whose reports the scholars accept as authentic.