What is Qaza'? He said: This means having a part of a boy's head shaved and leaving a part unshaven.  

أَنَّ رَسُولَ اللَّهِ ﷺ نَهَى عَنِ الْقَزَعِ قَالَ قُلْتُ لِنَافِعٍ وَمَا الْقَزَعُ قَالَ يُحْلَقُ بَعْضُ رَأْسِ الصَّبِيِّ وَيُتْرَكُ بَعْضٌ  

This hadith has been reported on the authority of 'Ubaidullah with the same chain of transmitters. and the exposition of Qaza' is the same as that of Abu Usama.  

حَدَّثَنَا عُبَيْدُ اللَّهِ بِهَذَا الإِسْنَادِ وَجَعَلَ التَّفْسِيرَ فِي حَدِيثِ أَبِي أُسَامَةَ مِنْ قَوْلِ عُبَيْدِ اللَّهِ  

This hadith has been narrated on the authority of 'Umar b. Nafi' with the same chain of transmitters and Muhammad b. Muthanna as well as 'Umar b. Nafi have given the same exposition (of the word Qaza') in their narration.  

عَنْ عُمَرَ بْنِ نَافِعٍ بِإِسْنَادِ عُبَيْدِ اللَّهِ مِثْلَهُ وَأَلْحَقَا التَّفْسِيرَ فِي الْحَدِيثِ  

This hadith has been narrated on the authority of Ibn 'Umar through another chain of transmitters.  

عَنِ النَّبِيِّ ﷺ بِذَلِكَ