'Darkness' in the Bible

Now the earth was formless and empty, darkness covered the surface of the watery depths, and the Spirit of God was hovering over the surface of the waters.

God saw that the light was good, and God separated the light from the darkness.

God called the light “day,” and He called the darkness “night.” Evening came and then morning: the first day.

to dominate the day and the night, and to separate light from darkness. And God saw that it was good.

As the sun was setting, a deep sleep fell on Abram, and suddenly great terror and darkness descended on him.