Satan and those with Him.
Jde 1:6
And the angels which kept not their first estate, but left their own habitation, he hath reserved in everlasting chains under darkness unto the judgment of the great day.
2Pe 2:4
For if God spared not the angels that sinned, but cast
them down to hell, and delivered
them into chains of darkness, to be reserved unto judgment;
Eph 6:12
For we wrestle not against flesh and blood, but against principalities, against powers, against the rulers of the darkness of this world, against spiritual wickedness in high
places.
1Jo 1:5
This then is the message which we have heard of him, and declare unto you, that God is light, and in him is nodarkness at all.
Rev 22:5
And there shall be no night there; and they need nocandle, neither light of the sun; for the Lord God giveth them light: and they shall reign for ever and ever.