Genesis 1:8

8 God called the vault “sky.” And there was evening, and there was morning—the second day.

Read Genesis 1:8 Using Other Translations

And God called the firmament Heaven. And the evening and the morning were the second day.
And God called the expanse Heaven. And there was evening and there was morning, the second day.
God called the space “sky.” And evening passed and morning came, marking the second day.