A pilgrim who performs Hajj or `Umrah (lesser pilgrimage) and intends to offer Ud-hiyah has to shave or clip their hair even before they slaughter their Ud-hiyah as these two rituals are
essential requirements for the validity of Hajj, yet not associated with offering Ud-hiyah. (Part No. 11; Page No. 432) May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.