The Prophet [SAW] said: "Allah, the Mighty and Sublime, has forbidden me from Al-Qaza' (to shave part of the head and leave part)." (Using translation from Nasāʾī 5050)   

عَنِ النَّبِيِّ ﷺ قَالَ «نَهَانِي اللهُ عَنِ الْقَزَعِ»