Genesis 1:4-5
And God saw that the light was good, and He separated the light from the darkness. / God called the light “day,” and the darkness He called “night.” And there was evening, and there was morning—the first day.

Genesis 1:14-19
And God said, “Let there be lights in the expanse of the sky to distinguish between the day and the night, and let them be signs to mark the seasons and days and years. / And let them serve as lights in the expanse of the sky to shine upon the earth.” And it was so. / God made two great lights: the greater light to rule the day and the lesser light to rule the night. And He made the stars as well. ...

Job 38:12-15
In your days, have you commanded the morning or assigned the dawn its place, / that it might spread to the ends of the earth and shake the wicked out of it? / The earth takes shape like clay under a seal; its hills stand out like the folds of a garment. ...

Job 24:13-17
Then there are those who rebel against the light, not knowing its ways or staying on its paths. / When daylight is gone, the murderer rises to kill the poor and needy; in the night he is like a thief. / The eye of the adulterer watches for twilight. Thinking, ‘No eye will see me,’ he covers his face. ...

Isaiah 45:7
I form the light and create the darkness; I bring prosperity and create calamity. I, the LORD, do all these things.

Jeremiah 33:20
“This is what the LORD says: If you can break My covenant with the day and My covenant with the night, so that day and night cease to occupy their appointed time,

Amos 5:8
He who made the Pleiades and Orion, who turns darkness into dawn and darkens day into night, who summons the waters of the sea and pours them over the face of the earth—the LORD is His name—

Micah 3:6
Therefore night will come over you without visions, and darkness without divination. The sun will set on these prophets, and the daylight will turn black over them.

Matthew 24:29
Immediately after the tribulation of those days: ‘The sun will be darkened, and the moon will not give its light; the stars will fall from the sky, and the powers of the heavens will be shaken.’

Mark 13:24
But in those days, after that tribulation: ‘The sun will be darkened, and the moon will not give its light;

Luke 21:25
There will be signs in the sun and moon and stars, and on the earth dismay among the nations, bewildered by the roaring of the sea and the surging of the waves.

John 1:5
The Light shines in the darkness, and the darkness has not overcome it.

John 3:19-21
And this is the verdict: The Light has come into the world, but men loved the darkness rather than the Light because their deeds were evil. / Everyone who does evil hates the Light, and does not come into the Light for fear that his deeds will be exposed. / But whoever practices the truth comes into the Light, so that it may be seen clearly that what he has done has been accomplished in God.”

Acts 2:20
The sun will be turned to darkness, and the moon to blood, before the coming of the great and glorious Day of the Lord.

Romans 13:12
The night is nearly over; the day has drawn near. So let us lay aside the deeds of darkness and put on the armor of light.