Genesis 1:4

"And God saw the light, that it was good: and God divided the light from the darkness."
Genesis 1:4 (KJV)

Context from Genesis 1

2

And the earth was without form, and void; and darkness was upon the face of the deep. And the Spirit of God moved upon the face of the waters.

3

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

4

And God saw the light, that it was good: and God divided the light from the darkness.

5

And God called the light Day, and the darkness he called Night. And the evening and the morning were the first day.

6

And God said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.