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 No. 3051
Sunan Ibn Majah
Gradings:
Al-Albani:
Sahih
Muhammad Fouad Abd al-Baqi:
Sahih
Shuaib Al Arnaut:
Hasan Sahih
Zubair Ali Zai:
Sahih - Agreed Upon