Quick Definition
λάθρᾳ Adv secretly
Strong's Definition
privately
Derivation: adverb from G2990 (λανθάνω);
KJV Usage: privily, secretly
UBS Dictionary of the Greek New Testament
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
λάθρα [so RGTTr] (in Hom. λάθρῃ, fr. λανθάνω. λαθεῖν), and L [WH ΚῸ (see the latter’s Praef. p. xii. and s. v. εἰκῆ)} λάθρᾳ (fr. AdOpos, -a, -ov, cf. Passow [esp. L. and S.}s.v.; W. 47; B. 69 (61)), adv. secretly: Mt. i 19; ii. 7; Jn. xi. 28; Acts xvi. 37. (From Hom. down; Sept.)
Mounce Concise Greek Dictionary
λάθρᾳ lathrai 4x
secretly, privately, Mt. 1:19; 2:7; Jn. 11:28; Acts 16:37*
Abbott-Smith Greek Lexicon
λάθρᾳ (Att.; in Hom., -ρῃ, Rec. -ρα), adv.,
[in LXX chiefly for בַּסֵּתֶר;]
secretly: Mt 1:19 2:7, Mk 5:33 (WH, mg.), Jo 11:28, Ac 16:37.†
Moulton & Milligan — Vocabulary of the Greek NT
λάθρα, which Moulton (G*». ii. p. 84) prefers to write instead of λάθρᾳ, occurs in P Par 2258 (B.c. 165) τοῦτον (sc. λίνον) λάθρα κομισάμενος : cf. BGU IV. ττ41τ48 (B.c. 14). See also Boisacq (p. 549) who treats the form as an instrumental singular.
Liddell-Scott-Jones — Greek-English Lexicon
λάθρα (lathra) — quietly. λάθρα· αἱ δίκαι (from Elean), [Refs 5th c.AD+] λάθρα, λάθρᾳ, see at {λάθρῃ}.
