The Messenger of Allah ﷺ forbade qaza, the practice of shaving part of a child's head while leaving other parts unshaven.
حدثنا ابن نمير حدثنا عبيد الله عن نافع
أن رسول الله ﷺ نهى عن القزع
No references are available.
Its isnad is sahih. It is an abridgment of 6212.