But one thing more. A last request – grant it, please.
Never bury my bones apart from yours, Achilles,
let them lie together…
just as we grew up together in your house.

– Homer

The Iliad, Book 23, lines 99-102. The ghost of his close friend Patroclus makes a plea to Achilles in a dream to bury his body with his. Brothers in life, Patroclus wishes them to be brothers in death. This shows the deep love between the two friends while they were alive, which continues even after death.