Ibn `Umar used to send his Hadi from Jam' (to Mina) in the last third of the night with the pilgrims amongst whom there were free men and slaves, till it was taken into the Manhar (slaughtering place) of the Prophet (ﷺ) .
Sahih al-Bukhari Book 25, Hadith 189
← Previous Hadith `Abdullah (bin `Umar), used to slaughter (his sacrifice) at the Manhar. ('Ubaidullah, a sub-narrator said, "The Manhar of Allah's Messenger (ﷺ).")

Sahih al-Bukhari Book 25, Hadith 188 Next Hadith → The narration of Anas abridged, saying, "The Prophet (ﷺ) slaughtered seven Budn (camels) while standing, with his own hands. On the day of `Id-ul-Adha he slaughtered (sacrificed) two horned rams, black and white in color.

Sahih al-Bukhari Book 25, Hadith 190