Volume 2 Book 26 Hadith 781

Volume 2, Book 26, Number 781:
Narrated Ibn Abbas:
The Prophet was asked by a man who said, “I have done the Rami in the evening.” The Prophet
replied, “There is no harm in it.” Another man asked, “I had my head shaved before the slaughtering.”
The Prophet replied, “There is no harm in it.”