Genesis 1:5 in the World English Bible
God called the light “day”, and the darkness he called “night”. There was evening and there was morning, the first day.
Context
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.