Matthew 4:8κόσμου
Again, the devil took Him to a very high mountain and showed Him all the kingdoms of the world and their glory.
John 1:9κόσμον
The true Light, who gives light to everyone, was coming into the world.
Romans 1:8κόσμῳ
First, I thank my God through Jesus Christ for all of you, because your faith is being proclaimed all over the world.
1 Corinthians 1:20κόσμου
Where is the wise man? Where is the scribe? Where is the philosopher of this age? Has not God made foolish the wisdom of the world?
Hebrews 4:3κόσμου
Now we who have believed enter that rest. As for the others, it is just as God has said: “So I swore on oath in My anger, ‘They shall never enter My rest.’” And yet His works have been finished since the foundation of the world.
1 John 2:2κόσμου
He Himself is the atoning sacrifice for our sins, and not only for ours but also for the sins of the whole world.

Abbott-Smith

κόσμος, -ου, ὁ
[in LXX: Gen.2:1, Deu.4:19 17:3, Isa.24:21 40:26 (צבא), Exo.33:5, 6 Jer.2:32 4:30, Eze.7:20 16:11 23:40 (עֲדִי), Isa.61:10 (כְּלִי), al., Wis.2:24 and freq., Sir.6:30, al ;]

1. order (Hom., Plat., al.).

2. ornament, adornment, esp. of women (Hom., al.): 1Pe.3:3.

3. Later, the world or universe, as an ordered system (Plat., al.): Act.17:24, Rom.4:13, 1Co.3:22, Php.2:15, Heb.4:3, al.

4. In late writers only, the world, i.e. the earth (= ἡ οἰκουμένη, cf. Mat.4:8 with Luk.4:5): Mat.4:8, Mrk.16:[15], Col.2:20, 1Ti.6:7, al.; hence by meton.,

(a) of the human inhabitants of the world: Mat.5:14 15:38, Mrk.14:9, Jhn.1:10 4:42 12:47, Rom.3:6, 1Co.4:13, 2Co.5:19, 2Pe.2:5, al.;

(b) of worldly affairs or possessions: Mat.16:26, Mrk.8:36, Luk.9:25, 1Co.7:31, 1Jn.2:16, al.;

(with) in ethical sense, of the ungodly: Jhn.7:7 14:17, 27 1Co.1:21, Jas.1:27, 1Jn.4:4, al.;

(d) metaphorically: ὁ κ. τῆς ἀδικίας, Jas.3:6.
SYN.: αἰών, which see (cf . also Dalman, Words, 162ff.; Tr., Syn., §lix; Westc., additional note on Jhn.1:10; DB, iv, 938ff.).
(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.