On the first day of the first month they began consecrating; by the eighth day of the month they reached the porch of the LORD's temple. For eight more days they consecrated the LORD's temple. On the sixteenth day of the first month they were finished.
Genesis 1:5
God called the light "day" and the darkness "night." There was evening, and there was morning, marking the first day.
Genesis 2:11
The name of the first is Pishon; it runs through the entire land of Havilah, where there is gold.
Genesis 4:4
But Abel brought some of the firstborn of his flock--even the fattest of them. And the LORD was pleased with Abel and his offering,
Genesis 4:19
Lamech took two wives for himself; the name of the first was Adah, and the name of the second was Zillah.
Genesis 4:20
Adah gave birth to Jabal; he was the first of those who live in tents and keep livestock.