Lexical Definition

‎κακοῦργος‎ kakoûrgos (kak-oor'-gos) criminal G:A
from ‎κακός‎ and the base of ‎ἔργον‎

evil-doer, malefactor.

Usage: 5 forms in 5 verses
Form Translated As     In Verse(s)
κακοῦργοσ an evildoer 2Tim.2.9
κακοῦργοι criminals Luke.23.32
κακούργων criminals Luke.23.39
κακούργουσ criminals Luke.23.33
κακούργοισ evildoers LXX.Prov.21.15

Abbott-Smith

κακοῦργος, -ον (contr. from epic κακόεργος), [in LXX. Pr 21:15 (אָוֶן פֹּּעֵל), Es 8:13, Si 11:33 33:26 (Si 33:26)*;]
a malefactor, criminal: Lk 23:32, 33, 39, II Ti 2:9.†

Abbott-Smith References

Book Refs
Ezra 8:13
Proverbs 21:15
Luke 23:32 · 23:33 · 23:39
2 Timothy 2:9

Liddell-Scott-Jones

κακοῦργος-ος,

Epic dialect κακοεργός (also late Prose, [Refs 3rd c.AD+]; δαιμόνια κακοεργά [Refs 5th c.AD+], ον, (ἔργον) doing ill, mischievous, knavish, once in [Refs 8th c.BC+] importunate, [Refs 8th c.BC+]. adverb -γως[Refs 2nd c.AD+]

__2 as substantive, malefactor, criminal in the eye of the law, [NT+5th c.BC+]; at Athens, technically, thief, robber, τῶν κακούργων νόμος [Refs 5th c.BC+]
__II with genitive, doing harm to, κ. μὲν τῶν ἄλλων, ἑαυτοῦ δὲ πολὺ -ότερος, [Refs 5th c.BC+]: absolutely, harmful, κ. ἐπιθυμίαι[Refs]

LSJ Scripture Refs: Luke.23.32