Dictionary entry

κατακαυχάομαι

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

† κατα-καυχάομαι, -ῶμαι,

[in LXX: Za 10:12 (הלךְ hith.), Je 27 (50):11 (עלז), Je 27 (50):38 (הלל)*;]

1. to boast against, exult over: c. gen., Ro 11:18, Ja 2:13; seq. κατά, c. gen., Ja 3:14 (T, om. κατά).

2. seq. ἐν, to glory in (Za 10:12, Je 27:38).†