τὸ γὰρ ὑπέγγυον δίκᾳ καὶ θεοῖσιν → liability to human and divine justice
subs.
P. βαρύτης, ἡ. Industry: P. φιλοπονία, ἡ, φιλεργία, ἡ. Difficulty: P. and V. ἀπορία, ἡ, δυσχέρεια, ἡ.