πικρὸν με ἀπαιτεῖς ἐνοίκιον → you ask too much of me, you demand a bitter rent from me
from רָמָה in the sense of deceiving; fraud: craft, deceit(-ful, -fully), false, feigned, guile, subtilly, treachery.the same as מִרְמָה; Mirmah, an Israelite: Mirma.