ὅσα μὲν τῆς ἰδίας τρυφῆς εἵνεκα Μειδίας καὶ περιουσίας κτᾶται → all the wealth that Meidias retains for private luxury and superfluous display
third person singular present of a compound of ἐν and δέχομαι; (impersonally) it is accepted in, i.e. admitted (possible): can (+ not) be.
es posible, está permitido