Lexical Definition

‎ἀσέβεια‎ asébeia (as-eb'-i-ah) ungodlinessness ^G:N-F
from ‎ἀσεβής‎

ungodly(-liness).

• impiety, i.e. (by implication) wickedness

Abbott-Smith

ἀσέβεια, -ας, ἡ (< ἀσεβής), [in LXX for פֶּשַׁע, רֶשַׁע, etc.;]
ungodliness, impiety: Ro 1:18 11:26, II Ti 2:16, Tit 2:12; ἔργα ἀσεβείας, ungodly deeds, Ju 15; ἐπιθυηίαι τ. ἀσεβειῶν, desires for ungodly things or deeds, Ju 18 (DB, iv, 532; Cremer, 523; MM, s.v.).†

Abbott-Smith References

Liddell-Scott-Jones

ἀσέβεια-εια, ἡ,

ungodliness, impiety, opposed to ἀδικία, διὰ τὴν ἐκείνων περὶ μὲν θεοὺς ἀ. περὶ δὲ ἀνθρώπους ἀδικίαν[LXX+5th c.BC+]: at Rome, disloyalty to the Emperor (as θεός), [Refs 2nd c.AD+]; of Christianity, [ἀσέβειαειαι ἀνθρώποις ἐμπίπτουσι νέοις 5th-6th c.BC: Plato Philosophus “Leges” 890a.">Refs 5th c.BC+]

_{LSJ Scripture Refs: LXX.2Kgs.22.22}