τῇ γαστρὶ μετροῦντες καὶ τοῖς αἰσχίστοις τὴν εὐδαιμονίαν → measuring happiness by appetite and base desires
pledge: P. and V. πίστις, ἡ, πιστόν, τό, ἐγγυή, ἡ, V. ῥύσιον, τό.
pledge: Ar. and P. ἐγγυᾶσθαι; see pledge.