Usage: 16 forms in 30 verses
Form Translated As     In Verse(s)
πονηρεύσηται should be wicked LXX.Deut.15.9
πονηρεύσησθε should you do wickedly LXX.Gen.19.7
you should not do evil LXX.Judg.19.23
πονηρεύσεταί he will act wickedly LXX.Eccl.7.22
πονηρεύεσθε do wickedly LXX.1Chr.16.22LXX.Ps.105.15
πονηρεύεσθαι do wicked LXX.Ps.37.8
πονηρευόμενοσ the one being wicked LXX.Ps.5.4
wickedly LXX.Ps.15.4
πονηρευόμενοι O ones acting wicked LXX.Ps.119.115
doing wicked LXX.Ps.37.9
πονηρευομένων of ones acting wickedly LXX.Ps.64.2
of ones doing wickedness LXX.Ps.26.5
of the ones wicked LXX.Ps.22.16
πονηρευομένοισ ones acting wickedly LXX.Ps.37.1LXX.Ps.92.11LXX.Ps.94.16
πεπονηρεύσθαι do wickedly LXX.Exod.22.8
done wickedly LXX.Exod.22.11
επονηρεύσω did wicked LXX.Jer.2.33
you did wickedly LXX.1Kgs.14.9
επονηρεύσατο did wickedly LXX.Ps.74.3
he devised wickedly LXX.Deut.19.19
he was wicked LXX.1Kgs.16.30
was wicked LXX.1Kgs.16.25
επονηρεύσασθε were wicked LXX.Jer.16.12
you did wickedly LXX.Jer.42.20
επονηρεύσαντο they were wicked LXX.Mic.3.4
επονηρεύοντο they wickedly LXX.Gen.37.18
επονήρευσαν did wickedly LXX.Jer.38.9

Liddell-Scott-Jones

πονηρεύομαι (ponēreuomai) to act wickedly G:V

πονηρεύομαι-εύομαι,

to be in a bad state, [Refs 5th c.BC+]; πονηρεύομαιευόμενα ἕλκη malignant ulcers, [Refs 1st c.AD+]

__II act wickedly, play the knave, [πονηρεύομαιευμένοι 4th c.BC: Demosthenes Orator 19.32, compare 1st c.BC: Philodemus Gadarensis Epigrammaticus “Rh.” 1.43 5th c.BC: Sophocles Tragicus, 1st-2nd c.AD: Plutarchus Biographus et Philosophus “Cat.Ma.” 9, etc.">Refs 5th c.BC+]: with dative, towards or against.., [LXX+2nd c.AD+]: also with accusative, τινα [LXX]; intend maliciously, with infinitive,[LXX]; τοῦ ἀποκτεῖναί τινα[LXX]

LSJ Scripture Refs: LXX.1Chr.16.22LXX.Eccl.7.22LXX.Deut.19.19LXX.Gen.37.18