Ask at the forum if you have an Ancient or Modern Greek query!

αὐτῷ

Ὄττω τις ἔραται -> Whatever one loves best | Whom you desire most
Sappho

French (Bailly abrégé)

dat. de αὐτός.

Russian (Dvoretsky)

αὐτῷ: dat. к αὐτός.