obedient
From LSJ
δι' ἐμοῦ βασιλεῖς βασιλεύουσιν, καὶ οἱ δυνάσται γράφουσιν δικαιοσύνην → through me kings rule, and princes dictate justice (Proverbs 8:15, LXX version)
P. and V. εὐπειθής (Plato), κατήκοος (Plato), V. εὔαρκτος, εὐπιθής, πείθαρχος, φιλήνιος; see docile.