Matthew 10:13εἰρήνη
If the home is worthy, let your peace rest on it, but if it is not, let your peace return to you.
Luke 1:79εἰρήνης¶
to shine on those who live in darkness and in the shadow of death, to guide our feet into the path of peace.”
John 14:27Εἰρήνην
Peace I leave with you; My peace I give to you. I do not give to you as the world gives. Do not let your hearts be troubled; do not be afraid.
Acts 7:26εἰρήνην
The next day he came upon two Israelites who were fighting, and he tried to reconcile them, saying, ‘Men, you are brothers. Why are you mistreating each other?’
Romans 1:7εἰρήνη
To all in Rome who are loved by God and called to be saints: Grace and peace to you from God our Father and the Lord Jesus Christ.
Ephesians 1:2εἰρήνη
Grace and peace to you from God our Father and the Lord Jesus Christ.

Abbott-Smith

εἰρήνη, -ης, ἡ,
[in LXX chiefly for שָׁלוֹם ;]
peace;

1. of public peace, freedom from war: Luk.14:32, Act.12:20 24:2; of the church, Ac 9:31.

2. Of peace between persons, concord, agreement : Mat.10:34, Luk.12:51, Rom.14:17, 1Co.7:15, Gal.5:22, Jas.3:18; ζητεῖν εἰ., 1Pe.3:11; διώκειν, 2Ti.2:22; ib. before μετὰ πάντων, Heb.12:14; by meton., of him who brings peace, Eph.2:14.

3. As in LXX (= Heb. שָׁלוֹם, Aram. שְׁלָם), of a state of security and safety: Jhn.16:33, Rom.2:10, 1Th.5:3,́ whence the formulae, ὕπαγε (πορεύου) εἰς εἰ, Mrk.5:34, Luk.7:50 (cf. 1Ki.1:17, al.; לְכִי לְשָׁלוֹם); εἰ. ὑμῖν (שָׁלוֹם לָכֶם), Jhn.20:19, 21, 26; ἀπολύειν ἐν εἰ., Luk.2:29, cf. 1Co.16:11; ἡ εἰ. ὑμῶν, Mat.10:13, Luk.10:6; υἱὸς εἰρήνης, ib.

4. Of spiritual peace, the peace of Christ's kingdom (DCG, ii, 330f.): Luk.1:79 2:14 Jhn.16:33, Rom.2:10 5:1 8:6, al.; ὁ κύριος τῆς εἰ., 2Th.3:16; ὁ θεὸς τῆς εἰ., Rom.15:33 16:20, 2Co.13:11, al.; in epistolary salutations, Rom.1:7, 1Co.1:3, Gal.1:3, 1Th.1:1, 1Pe.1:2, 2Jo.3, Rev.1:4, al. (see Cremer, 244).
(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.