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:1040bʿAmr al-Nāqid > Ismāʿīl b. Ibrāhīm > Maʿmar

This hadith has been narrated on the authority of the brother of Zuhri with the same chain of transmitters, but no mention has been made of the word" muz'a" (piece).  

مسلم:١٠٤٠bوَحَدَّثَنِي عَمْرٌو النَّاقِدُ حَدَّثَنِي إِسْمَاعِيلُ بْنُ إِبْرَاهِيمَ أَخْبَرَنَا مَعْمَرٌ

عَنْ أَخِي الزُّهْرِيِّ بِهَذَا الإِسْنَادِ مِثْلَهُ وَلَمْ يَذْكُرْ مُزْعَةُ