Lexical Definition

‎κακολογέω‎ kakologéō (kak-ol-og-eh'-o) to curse/revile G:V
from a compound of ‎κακός‎ and ‎λόγος‎

curse, speak evil of.

Usage: 8 forms in 9 verses
Form Translated As     In Verse(s)
κακολογῶν speaking evil of Matt.15.4Mark.7.10
κακολογῆσαί to speak evil of Mark.9.39
κακολογών speaking evil LXX.Exod.21.16
κακολογοῦντεσ speaking evil of Acts.19.9
κακολογούντοσ One speaking evil of LXX.Prov.20.20
κακολογούντεσ were speaking evil of LXX.1Sam.3.13
κακολογήσεισ speak evil of LXX.Exod.22.28
εκακολόγουν They spoke evil of LXX.Ezek.22.7

Abbott-Smith

κακολογέω, -ῶ (< κακολόγος, slanderous), [in LXX: Ex 21:16* 22:28, I Ki 3:13, Pr 20:20, Ez 22:7 (קלל pi., hi.), II Mac 4:1*;]
to speak ill of, revile, abuse: c. acc. pers., Mt 15:4, Mk 7:10(LXX) 9:39; c. acc. rei, Ac 19:9.†

Abbott-Smith References

Book Refs
Exodus 21:16* · 22:28
1 Samuel 3:13
Proverbs 20:20
Ezekiel 22:7
Matthew 15:4
Mark 7:10 · 9:39
Acts 19:9

Liddell-Scott-Jones

κακολογέω-έω,

revile, abuse, τινα [NT+5th c.BC+]:—passive, [Refs 5th c.BC+]

LSJ Scripture Refs: LXX.Exod.21.16*Matt.15.4