Matthew 10:8δωρεὰν
Heal the sick, raise the dead, cleanse the lepers, drive out demons. Freely you have received; freely give.
John 15:25δωρεάν¶
But this is to fulfill what is written in their Law: ‘They hated Me without reason.’
Romans 3:24δωρεὰν
and are justified freely by His grace through the redemption that is in Christ Jesus.
2 Corinthians 11:7δωρεὰν
Was it a sin for me to humble myself in order to exalt you, because I preached the gospel of God to you free of charge?
Galatians 2:21δωρεὰν
I do not set aside the grace of God. For if righteousness comes through the law, then Christ died for nothing.
Revelation 21:6δωρεάν
And He told me, “It is done! I am the Alpha and the Omega, the Beginning and the End. To the thirsty I will give freely from the spring of the water of life.

Abbott-Smith

δωρεάν, see: δωρεά.
δωρεά, -ᾶς, ἡ
(δίδωμι), [in LXX chiefly (-άν) for חִנָּם, as Gen.29:15 ;]
a gift: Act.11:17, Rom.5:15, Heb.6:4; δ. τ. θεοῦ, Jhn.4:10, Act.8:20; τ. Χριστοῦ, Eph.4:7; τ. πνεύματος, Act.2:38 10:45; τ. δικαιοσύνης, Rom.5:17; τ. χάριτος, Eph.3:7; ἀνεκδιηγήτὶῳ δ., 2Co.9:15. Acc, δωρεάν, adverbially (as frequently in LXX),

(a) freely, as a gift: Mat.10:8, Rom.3:24, 2Co.11:7, 2Th.3:8, Rev.21:6 22:17;

(b) in vain, uselessly: (Jhn.15:25 LXX) Gal.2:21.†
SYN.: see: δόμα
(AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.