πικρὸν με ἀπαιτεῖς ἐνοίκιον → you ask too much of me, you demand a bitter rent from me
faith: P. and V. πίστις, ἡ.
obedience: P. and V. πειθαρχία, ἡ.
throw off one's allegiance: P. ἀφίστασθαι.