Lexical Definition

‎ἀλήθεια‎ alḗtheia (al-ay'-thi-a) truth G:N-F
from ‎ἀληθής‎

true, X truly, truth, verity.

Usage: 15 forms in 237 verses
Form Translated As     In Verse(s)
ἀληθείᾳ in truth Eph.5.9Phil.1.181John.3.18
to truth 3John.1.3
truth Matt.22.16John.4.23John.4.24John.5.33John.8.44John.16.13John.17.17John.17.19John.18.37Rom.2.81Cor.13.62Cor.7.14Gal.3.1Gal.5.7Eph.6.14Col.1.62Thess.2.121Tim.2.72Tim.3.82Pet.1.122John.1.12John.1.32John.1.43John.1.13John.1.33John.1.43John.1.8
ἀληθείασ a truth Luke.22.59Acts.10.34
of truth John.14.17John.15.26John.16.13Acts.26.251Cor.5.82Cor.6.7Eph.1.13Eph.4.24Col.1.52Thess.2.131Tim.2.42Tim.2.152Tim.2.252Tim.3.7Titus.1.1Jas.1.181John.4.6
truth Mark.12.14Mark.12.32Luke.4.25Luke.20.21John.1.14John.18.37Acts.4.27Rom.2.20Rom.15.82Cor.4.22Cor.13.82Cor.13.82Thess.2.101Tim.3.151Tim.6.52Tim.4.4Heb.10.26Jas.3.14Jas.5.191Pet.1.222Pet.2.21John.2.211John.3.193John.1.12
ἀλήθειαν truth Mark.5.33John.3.21John.8.32John.8.40John.8.45John.8.46John.16.7Rom.1.18Rom.1.25Rom.2.2Rom.9.12Cor.12.6Gal.2.14Eph.4.251Tim.2.71Tim.4.32Tim.2.18Titus.1.141John.1.61John.2.212John.1.12John.1.2
ἀλήθεια truth John.1.17John.8.32John.8.44John.14.6John.18.38Rom.3.72Cor.7.142Cor.11.10Gal.2.5Eph.4.211John.1.81John.2.41John.5.6
ἀλήθειά truth John.17.17
αληθείασ his truth LXX.Ps.98.3
of truth LXX.Gen.24.48LXX.Neh.9.13LXX.Ps.31.5LXX.Ps.119.30LXX.Ps.119.43LXX.Prov.11.18LXX.Prov.22.21LXX.Eccl.12.10LXX.Dan.10.21LXX.Mal.2.6
truth LXX.Gen.32.10LXX.Deut.22.20LXX.Job.9.2LXX.Job.19.4LXX.Job.36.4LXX.Ps.31.23LXX.Ps.45.4LXX.Isa.16.5LXX.Isa.26.3LXX.Isa.37.18LXX.Isa.38.3LXX.Isa.48.1LXX.Jer.4.2LXX.Jer.23.28LXX.Dan.2.8LXX.Dan.2.47
αληθεία his truth LXX.Ps.96.13
in truth LXX.Ps.119.75
my truth LXX.Ps.89.33
truth LXX.Judg.9.15LXX.Judg.9.16LXX.Judg.9.19LXX.1Sam.12.24LXX.1Kgs.2.4LXX.1Kgs.3.6LXX.2Kgs.19.17LXX.2Kgs.20.3LXX.1Chr.12.17LXX.2Chr.19.9LXX.Ps.69.13LXX.Ps.145.18LXX.Isa.11.5LXX.Jer.26.15LXX.Dan.9.13LXX.Zech.8.8
your truth LXX.Ps.26.3LXX.Ps.54.5LXX.Ps.86.11LXX.Ps.89.49LXX.Ps.115.1LXX.Ps.138.2LXX.Ps.143.1
αληθέια truth LXX.Isa.10.20
αλήθειαν his truth LXX.Deut.33.8LXX.Ps.57.3
in truth LXX.Ps.132.11
of your truth LXX.Ps.71.22
this truth LXX.2Chr.32.1
truth LXX.Gen.24.27LXX.Gen.47.29LXX.Exod.28.30LXX.Lev.8.8LXX.Josh.2.14LXX.2Sam.2.6LXX.2Sam.15.20LXX.1Kgs.22.16LXX.2Chr.18.15LXX.Neh.9.33LXX.Ps.15.2LXX.Ps.51.6LXX.Ps.61.7LXX.Ps.84.11LXX.Ps.119.138LXX.Ps.146.6LXX.Prov.8.7LXX.Prov.14.22LXX.Prov.23.23LXX.Prov.26.28LXX.Isa.26.2LXX.Isa.26.10LXX.Isa.45.19LXX.Jer.9.5LXX.Jer.14.13LXX.Dan.11.2LXX.Mic.7.20LXX.Zech.8.16LXX.Zech.8.19
your truth LXX.Ps.89.1
αλήθειαι in truths LXX.Ps.12.1
αλήθεια For truth LXX.Job.23.7
his truth LXX.Ps.100.5
of his truth LXX.Ps.91.4
truth LXX.Ps.5.9LXX.Ps.25.10LXX.Ps.85.10LXX.Ps.85.11LXX.Ps.89.14LXX.Ps.111.7LXX.Ps.111.8LXX.Ps.117.2LXX.Ps.119.86LXX.Ps.119.142LXX.Ps.119.151LXX.Ps.119.160LXX.Prov.20.28LXX.Prov.28.6LXX.Prov.29.14LXX.Isa.59.14LXX.Isa.59.15LXX.Hos.4.1
αλήθειάν of your truth LXX.Ps.92.2
your truth LXX.Ps.25.5LXX.Ps.30.9LXX.Ps.40.10LXX.Ps.40.10LXX.Ps.43.3LXX.Ps.88.11LXX.Ps.89.5
αλήθειά σου your truth LXX.Ps.108.4
αλήθειά my truth LXX.Ps.89.24
your truth LXX.Ps.36.5LXX.Ps.40.11LXX.Ps.57.10LXX.Ps.89.2LXX.Ps.89.8
αλήθεία your truth LXX.Ps.119.90

Abbott-Smith

ἀλήθεια, -ας, ἡ (< ἀληθής), [in LXX chiefly for אֱמֶת (on which, v. Cremer, 627f.), אֱמוּנָה;]
truth (v. DB, iv, 818f.).
1. Objectively, "the reality lying at the basis of an appearance; the manifested, veritable essence of a matter" (Cremer, 86): Ro 9:1, al.; of religious truth, Ro 1:25, al.; esp. of Christian doctrine, Ga 2:5, al.; ἀ. θεοῦ, Ro 15:8.
2. Subjectively, truthfulness, truth, not merely verbal (cl.), but sincerity and integrity of character: Jo 8:44, III Jo 3.
3. In phrases (MM, VGT, s.v.): ἐπ’ ἀληθείας, Mk 12:14, al.; ἀ. λέγειν (εἰπεῖν, λαλεῖν), Ro 9:1, II Co 12:6, Eph 4:25, al.; ἀ. ποιεῖν, Jo 3:21, I Jo 1:6 (cf. DB, iv, 818b, ff.).

Abbott-Smith References

Book Refs
Mark 12:14
John 3:21 · 8:44
Romans 1:25 · 9:1 · 15:8
2 Corinthians 12:6
Galatians 2:5
Ephesians 4:25
1 John 1:6
3 John 1:3

Liddell-Scott-Jones

ἀλήθεια-εια [ᾰλ], ,

Doric dialect ἀλάθεια (also ἀλαθείᾱ[Refs 7th c.BC+] ἀληθεί; Ionic dialect ἀληθείη:

__I truth, opposed to lie or mere appearance:
__I.1 in [Refs 8th c.BC+] only opposed to a lie, frequently in phrase ἀληθείην καταλέξαι[Refs 8th c.BC+]; παιδὸς πᾶσαν . μυθεῖσθαι to tell whole truth about the lad, [Refs 8th c.BC+]; proverbial, οἶνος καὶ . `in vino veritas', Alc.[same place], etc.; ἁπλᾶ γάρ ἐστι τῆς . ἔπη[Refs 5th c.BC+]; . ἔχειν to be true, [Refs 5th c.BC+]
__I.2 after [Refs 8th c.BC+] also truth, reality, opposed to appearance, σὺν ἀλαθείᾳ καλῶν[Refs 5th c.BC+] — in adverbial usages, τῇ . in very truth, [Refs 5th c.BC+]; ἐπὶ τῆς ἀληθείας καὶ τοῦ πράγματος in truth and reality, [Refs 4th c.BC+]; ἐπ᾽ ἀληθείᾳ for the sake of truth, [Refs 5th c.BC+]; also, according to truth and nature, [ἀλήθειαειον 4th c.BC: Aristoteles Philosophus “Politica” 1278b33, etc.:— ξὺν ἀληθείᾳ 4th-5th c.BC: Aeschylus Tragicus “Agamemnon” 1567:— πρὸς ἀλήθειαειαν 1st c.BC: Diodorus Siculus Historicus 5.67, etc. ">Refs 5th c.BC+]
__I.3 real war, opposed to exercise or parade, [Refs 2nd c.BC+]
__I.4 true event, realization of dream or omen, [Refs 5th c.BC+]
__II of persons, truthfulness, sincerity, [Refs 5th c.BC+]
__III *)a. personified, [Refs 5th c.BC+]
__IV symbol of truth, jewel worn by Egyptian high-priest, [Refs 1st c.BC+]: of the Thummim, [LXX]

LSJ Scripture Refs: LXX.Lev.8.8