The women shrilled their cry,
…Then, hoisting up
the victim’s head from the trampled earth, they held her fast
as the captain of men Pisistratus slashed her throat.
Dark blood gushed forth, life ebbed from her limbs.

– Homer

The Odyssey, Book 3, lines 506, 508-511. This describes the slaughtering and sacrifice of the heifer in honor of Athena by King Nestor and his people. The animal’s horns have been covered in gold by a goldsmith. The slaughter is carried out by Nestor’s son Pisistratus.