Sunan an-Nasa'i 5229
سنن النسائي#5229SahihIbn 'Umar said:"I heard the Messenger of Allah [SAW] forbidding Al-Qaza' (shaving part of the head and leaving part)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 48:190