Dictionary entry

καταφρονητής

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

κατα-φρονητής, -οῦ, ὁ,

[in LXX for בֹּגֵד, בֹּגְדוֹת, Hb 1:52:5, Ze 3:4*;]

a despiser: Ac 13:41.†