Sunan an-Nasa'i, Hadith 5050 ⓘ
It was narrated from 'Abdullah bin 'Umar that : The Prophet [SAW] said: "Allah, the Mighty and Sublime, has forbidden me from Al-Qaza' (to shave part of the head and leave part)."
أَخْبَرَنِي عِمْرَانُ بْنُ يَزِيدَ، قَالَ حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ مُحَمَّدِ بْنِ أَبِي الرِّجَالِ، عَنْ عُمَرَ بْنِ نَافِعٍ، عَنْ أَبِيهِ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " نَهَانِي اللَّهُ عَزَّ وَجَلَّ عَنِ الْقَزَعِ " .
also referenced under: Book 48, Hadith 11 (In-Book) & Volume 6, Book 48, Hadith 5053 (DarusSalam)