Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
muslim:1415bZuhayr b. Ḥarb And Muḥammad b. al-Muthanná Waʿubayd Allāh b. Saʿīd > Yaḥyá > ʿUbaydullāh > Nāfiʿ > Ibn ʿUmar

A hadith like this has been narrated on the authority of" Abdullah b. 'Umar (Allah be pleased with them) but with a slight variation of words.  

مسلم:١٤١٥bوَحَدَّثَنِي زُهَيْرُ بْنُ حَرْبٍ وَمُحَمَّدُ بْنُ الْمُثَنَّى وَعُبَيْدُ اللَّهِ بْنُ سَعِيدٍ قَالُوا حَدَّثَنَا يَحْيَى عَنْ عُبَيْدِ اللَّهِ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ

عَنِ النَّبِيِّ ﷺ بِمِثْلِهِ غَيْرَ أَنَّ فِي حَدِيثِ عُبَيْدِ اللَّهِ قَالَ قُلْتُ لِنَافِعٍ مَا الشِّغَارُ