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ἠοῖ

Ὠς χαρίεν ἔστʹ ἄνθρωπος, ὅταν ἄνθρωπος ᾗ -> What a fine thing a human is, when truly human!
Menander, fragment 761

French (Bailly abrégé)

v. ἠώς.

Greek Monotonic

ἠοῖ: δοτ. του ἠώς.

Russian (Dvoretsky)

ἠοῖ: dat. к ἠώς.