ἄμεικτον ἑαυτοῖς καταστῆσαι → refuse to admit him to their society
ἀριστουργός: -όν, (*ἔργω) ὁ ἄριστα ἔργα ποιῶν, ἐντεῦθεν ῥῆμα -ουργέω, καὶ οὐσιαστ. -ούργημα, τό, πάντα, Βυζ.