Passage cross-references.

And it was about the sixth hour, and there was a darkness over all the earth until the ninth hour.

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;

These are wells without water, clouds that are carried with a tempest; to whom the mist of darkness is reserved for ever.

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.

And the fifth angel poured out his vial upon the seat of the beast; and his kingdom was full of darkness; and they gnawed their tongues for pain, …

And the LORD said unto Moses, Stretch forth thine hand toward heaven, that there may be hail in all the land of Egypt, upon man, and upon beast, and upon every herb of the field, throughout the land of Egypt.

And thou shalt grope at noonday, as the blind gropeth in darkness, and thou shalt not prosper in thy ways: and thou shalt be only oppressed and spoiled evermore, and no man shall save thee.

He sent darkness, and made it dark; and they rebelled not against his word.

The way of the wicked is as darkness: they know not at what they stumble.

And they shall pass through it, hardly bestead and hungry: and it shall come to pass, that when they shall be hungry, they shall fret themselves, and curse their king and their God, and look upward. …

Now from the sixth hour there was darkness over all the land unto the ninth hour.

And when the sixth hour was come, there was darkness over the whole land until the ninth hour.

He cast upon them the fierceness of his anger, wrath, and indignation, and trouble, by sending evil angels among them.

The wise man’s eyes are in his head; but the fool walketh in darkness: and I myself perceived also that one event happeneth to them all.

For he cometh in with vanity, and departeth in darkness, and his name shall be covered with darkness.

Raging waves of the sea, foaming out their own shame; wandering stars, to whom is reserved the blackness of darkness for ever.

Let their way be dark and slippery: and let the angel of the LORD persecute them.