´It was narrated from ‘Abdullah bin ‘Amr that the Prophet (ﷺ) was asked about a man who slaughtered his sacrifice before shaving his head, or who shaved his head before slaughtering his sacrifice, and he said:` “There is no harm in that.”
Hadith ReferenceSunan Ibn Majah / Chapters on Hajj Rituals / Hadith: 3051
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه