Matthew 7:22δαιμόνια
Many will say to Me on that day, ‘Lord, Lord, did we not prophesy in Your name, and in Your name drive out demons and perform many miracles?’
Mark 1:34δαιμόνια
And He healed many who were ill with various diseases and drove out many demons. But He would not allow the demons to speak, because they knew who He was.
Luke 4:35δαιμόνιον
But Jesus rebuked the demon. “Be silent!” He said. “Come out of him!” At this, the demon threw the man down before them all and came out without harming him.
John 7:20δαιμόνιον
“You have a demon,” the crowd replied. “Who is trying to kill You?”
1 Corinthians 10:20δαιμονίοις
No, but the sacrifices of pagans are offered to demons, not to God. And I do not want you to be participants with demons.
Revelation 9:20δαιμόνια
Now the rest of mankind who were not killed by these plagues still did not repent of the works of their hands. They did not stop worshiping demons and idols of gold, silver, bronze, stone, and wood, which cannot see or hear or walk.

Abbott-Smith

δαιμόνιον, -ου, τό
(neut. of δαιμόνιος, -α, -ον, divine), [in LXX (so also in π; see MM, Exp., x) for שֵׁד, אֱלִיל, (frequently in To) ;]

1. as in cl.;

(a) the Divine power, Deity (Hdt., Plat., al.);

(b) an inferior divinity, deity or demon (as in magical π, Deiss., BS, 281; MM, Exp., x): ξένα δ., Act.17:18.

2. (a) in OT, heathen deities, false gods (e.g. Deu.32:17, Psa.95 (96):5);

(b) in NT, evil spirits, demons: θύουσιν δαιμονίοις, 1Co.10:20; διδασκαλίαι δαιμονίων, 1Ti.4:1; προσκυνεῖν τὰ δ., Rev.9:20; ἄρχων τῶν δ., Mat.9:34; especially (syn. with πνεῦμα ἀκάθαρτον) as operating upon and "possessing" (of. δαιμονίζομαι) men: Mat.11:18, and al.; εἰσέρχεσθαι δ. εἰς. . ., Luk.8:30; δ. ἔχειν, Luk.4:33; δ. ἐκβάλλειν, Mat.7:22 In the phrase πνεῦμα δαιμονίου ἀκαθάρτου, Luk.4:33, the wider cl. usage (1. b) is recognised, ἀκ. being elsewhere in NT, the epithet of πν., and δ. = πν. ἀκ. (see ICC, in l; Cremer, 168)
(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.