Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
εξειργάσω You brought it to completion LXX.Ps.31.19
εξειργάσατο he brought to completion LXX.Ps.7.13

Liddell-Scott-Jones

ἐξεργάζομαι (exergazomai) to complete G:V

ἐξεργάζομαι-άζομαι,

future -άσομαι: aorist -ηργασάμην, Doric dialect -ηργάξατο[Refs]perfect -είργασμαι, Ionic dialect -έργασμαι, both in active and passive sense (see. below): aorist -ειργάσθην always passive, [Refs 5th c.BC+]: so future -εργασθήσομαι[Refs 5th c.BC+]:—work out, bring to completion, [Refs 5th c.BC+]; τίς βλέποντα σώματ᾽ ἐξεργάζομαιάζετα; [Refs 5th c.BC+]; οὐδὲ.. μελετῶντες αὐτὸ (i.e. seamanship) ἐξείργασθέ πω [Refs 5th c.BC+]; τὰ ἐπιμαχώτατα . finish [fortifying] the most assailable points, [Refs]; τέχνην . [Refs 5th c.BC+]; τοιούτους . τινάς make them exactly such, [Refs]

__2 accomplish, achieve, ἥδ᾽ ἔστ᾽ ἐκείνη τοὔργον ἡξειργασμένη [Refs 5th c.BC+]; . τάραχον work utter confusion, [Refs 5th c.BC+]; . συμμαχίαν bring it about, [Refs 4th c.BC+] work him mischief, [Refs 5th c.BC+]:—passive, σφιν ἔργον ἐστὶν ἐξειργασμένον [Refs 5th c.BC+]; ἐπ᾽ ἐξεργάζομαιασμένοισι after the deed had been done, usually of crimes or acts of violence, [Refs 5th c.BC+]
__3 contrive or manage that.., ἐξειργάσατο βασιλεὺς προσαγορευθῆναι [Refs 2nd c.BC+]
__4 work at, especially in passive, ἀγροὶ εὖ ἐξεργάζομαιασμένοι well-cultivated lands, [Refs 5th c.BC+]; of plants, train, [Refs 4th c.BC+]
__5 of an author, work out, [Refs 1st c.BC+]: absolutely, treat fully, . κατὰ μέρος περί τινος [Refs 2nd c.BC+]:—passive, τὰ κατ᾽ ἐπιτομὴν ἐξειργασμένα [Refs 1st c.BC+]
__II undo, destroy, especially of men, ruin, [Refs 5th c.BC+] —passive, ἐξειργάσμεθα we are undone, [Refs]; ὡς μή τι ἐξεργάζομαιάσωνται that they may do no harm, [Refs 5th c.BC+]