(14) باب فِي الذُّؤَابَةِ
Narrated Abdullah ibn Umar:
the Prophet (ﷺ) forbade qaza' which means that the head of a boy is shaved and a lock is left. (FR)
Reference (FR): Sunan Abi Dawud 4194 (FR)
In-book reference (FR): Book 35, Hadith 36 (FR)
English translation (FR): Book 34, Hadith 4182 (FR)