Genesis 1:18-20

International Standard Version

¹⁸ to differentiate between^[a] day and night, and to distinguish^[b] light from darkness. And God saw how good it was. ¹⁹ The twilight and the dawn were the fourth day.

²⁰ Then God said, “Let the oceans swarm^[c] with living creatures, and let flying creatures soar above the earth throughout^[d] the sky!”