صحيح البخاري

Narrated Ibn `Abbas:

The Prophet (ﷺ) was asked by a man who said, "I have done the Rami in the evening." The Prophet (ﷺ) replied, "There is no harm in it." Another man asked, "I had my head shaved before the slaughtering." The Prophet (ﷺ) replied, "There is no harm in it."