Hadith 1811
Narrated Al-Miswar: Allah's Apostle slaughtered (the Hadi) before he had his head shaved and then he ordered his Companions to do the same.
Hadith 1812
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 e infidels of Quraish prevented us from reaching the Ka`ba. Allah's Apostle slaughtered his Budn (camels for sacrifice) and got his head shaved."