δοιά
From LSJ
ο φίλος τον φίλον εν πόνοις και κινδύνοις ου λείπει → a friend does not abandon his friend in difficulties and in danger, a friend in need is a friend indeed
French (Bailly abrégé)
adv.
de deux manières.
Étymologie: δοιός.
Russian (Dvoretsky)
δοιά: adv. двояко, вдвойне (κακὸν ἔμπεσεν οἴκῳ Hom.).