κατατρυφάω

A. make merry, be insolent, Luc. JTr. 53; = κατασπαταλάω, Hsch.
II. c. gen., delight in, τοῦ Κυρίου LXX Ps. 36(37).4; ἐπὶ πλήθει εἰρήνης ib.11.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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