Genesis 1:5
“And God called the light Day, and the darkness he called Night. And the evening and the morning were the first day.”
And God said, Let there be light: and there was light.
And God saw the light, that it was good: and God divided the light from the darkness.
And God called the light Day, and the darkness he called Night. And the evening and the morning were the first day.
And God said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.
And God made the firmament, and divided the waters which were under the firmament from the waters which were above the firmament: and it was so.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“The day is thine, the night also is thine: thou hast prepared the light and the sun.”
“I form the light, and create darkness: I make peace, and create evil: I the Lord do all these things.”
“Ye are all the children of light, and the children of the day: we are not of the night, nor of darkness.”
“Thou makest darkness, and it is night: wherein all the beasts of the forest do creep forth.”
“Thus saith the Lord; If ye can break my covenant of the day, and my covenant of the night, and that there should not be day and night in their season;”