Οὔτοι ποθ' οὑχθρός, οὐδ' ὅταν θάνῃ, φίλος → One's enemy does not become one's friend when they die
dor. p. τοῦ, gén. masc. et neutre de l’art. ὁ, ἡ, τό.
dat. of τό, then, therefore.