Sahih Bukhari

Narrated Nafi`:That `Abdullah and Salim said to `Abdullah bin `Umar, ""(You should not go for Hajj this year)."" `Abdullah bin `Umar replied, ""We set out with the Prophet (to Mecca for performing `Umra) and the infidels of Quraish prevented us from reaching the Ka`ba. Allah's Messenger (ﷺ) slaughtered his Budn (camels for sacrifice) and got his head shaved