ὀγδόατος
From LSJ
Ὅστις γὰρ ἐν πολλοῖσιν ὡς ἐγὼ κακοῖς ζῇ, πῶς ὅδ' Οὐχὶ κατθανὼν κέρδος φέρει; → For one who lives amidst such evils as I do, how could it not be best to die?
English (LSJ)
η, ον, poet. for ὄγδοος, as τρίτατος for τρίτος,
A the eighth, Il.19.246, Od.3.306, Emp. 68 ; ὀ. δεκάς Rev.Phil.22.357 ; ἡ ὀγδοάτη (sc. ἡμέρα) the eighth day, octave, Hes.Op.772, 790 (καθ' ὁγδοάδην δεκάδα prob. in Jahresh.23 Beibl.402 (Egypt)).