Dictionary entry

κατήγορος

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

κατήγορος, -ου, ὁ,

[in LXX: Pr 18:17 (ריב), II Mac 4:5*;]

an accuser: Ac 23:30, 3524:8 (WH, R, txt. om.) Ac 25:16, 18.†