Passage cross-references.

All the bright lights of heaven will I make dark over thee, and set darkness upon thy land, saith the Lord GOD.

And God said, Let there be light: and there was light. …

And God said, Let there be lights in the firmament of the heaven to divide the day from the night; and let them be for signs, and for seasons, and for days, and years: …

And lest thou lift up thine eyes unto heaven, and when thou seest the sun, and the moon, and the stars, even all the host of heaven, shouldest be driven to worship them, and serve them, which the LORD thy God hath divided unto all nations under the whole heaven.

Hast thou commanded the morning since thy days; and caused the dayspring to know his place; …

He made darkness his secret place; his pavilion round about him were dark waters and thick clouds of the skies.

Thou makest darkness, and it is night: wherein all the beasts of the forest do creep forth.

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

I form the light, and create darkness: I make peace, and create evil: I the LORD do all these things.

For, lo, he that formeth the mountains, and createth the wind, and declareth unto man what is his thought, that maketh the morning darkness, and treadeth upon the high places of the earth, The LORD, The God of hosts, is his name.

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

Give glory to the LORD your God, before he cause darkness, and before your feet stumble upon the dark mountains, and, while ye look for light, he turn it into the shadow of death, and make it gross darkness.

That was the true Light, which lighteth every man that cometh into the world.

Then spake Jesus again unto them, saying, I am the light of the world: he that followeth me shall not walk in darkness, but shall have the light of life.