Lexical Definition

‎ἐντρυφάω‎ entrypháō (en-troo-fah'-o) to revel G:V
from ‎ἐν‎ and ‎τρυφάω‎

sporting selves.

Usage: 4 forms in 5 verses
Form Translated As     In Verse(s)
ἐντρυφῶντεσ reveling 2Pet.2.13
εντρυφών for reveling in LXX.Jer.31.20
εντρυφήσει shall revel LXX.Isa.55.2LXX.Hab.1.10
ενετρυφήσατε have you reveled in LXX.Isa.57.4

Abbott-Smith

ἐν-τρυφάω, [in LXX: Is 55:2 57:4 (עָנַג hith.), Hb 1:10 (קָלַס hith.), IV Mac 8:8, etc. ;]
to revel in: ἐν-τ. ἀπάταις, II Pe 2:13 (v. Mayor, in l).†

Abbott-Smith References

Book Refs
Isaiah 55:2 · 57:4
Habakkuk 1:10
2 Peter 2:13

Liddell-Scott-Jones

ἐντρυφάω-άω,

revel in, delight in, with dative, ἐξουσία [Refs 5th c.BC+]; in good sense, δικαιοσύνῃ [Refs 1st c.AD+]; of persons, Πελοπίδᾳ [Refs 1st c.AD+]; in bad sense, ἐν ταῖς ἀγάπαις [NT]; κόμαι ἀνέμοις ἐνετρύφων it was playing in the wind, [Refs 5th c.BC+]

__II treat haughtily or contemptuously, τινί [Refs 5th c.BC+]; exult over, τινὸς συμφοραῖς [Refs 4th c.AD+]ad Ath.279c; ἔν τινι [LXX+1st c.AD+]:—passive, to be made a mock of, [Refs]
__III use or abuse at pleasure, τοῖς νόμοις, τοῖς συνοῦσι, [Refs 2nd c.AD+]

LSJ Scripture Refs: 2Pet.2.13LXX.Hab.1.10