Genesis 6:19

You are also to bring into the ark two of all the living creatures, male and female, to keep them alive with you.

Genesis 7:2-3

You are to take with you seven pairs, a male and its female, of all the clean animals, and two of the animals that are not clean, a male and its female,

Genesis 7:8-9

From the clean animals, unclean animals, birds, and every creature that crawls on the ground,

Genesis 7:15-16

Two of all flesh that has the breath of life in it entered the ark with Noah.

Genesis 8:17

Bring out all the living creatures that are with you—birds, livestock, those that crawl on the ground—and they will spread over the earth and be fruitful and multiply on the earth.”

Psalm 36:6

Your righteousness is like the highest mountains;
Your judgments, like the deepest sea.
Lord, You preserve man and beast.

Treasury of Scripture Knowledge

Summary

And of every living thing of all flesh, two of every sort shalt thou bring into the ark, to keep them alive with thee; they shall be male and female.

Bible References

Two

Genesis 7:2
You are to take with you seven pairs, a male and its female, of all the clean animals, and two of the animals that are not clean, a male and its female,
Genesis 8:17
Bring out all the living creatures that are with you—birds, livestock, those that crawl on the ground—and they will spread over the earth and be fruitful and multiply on the earth.”
Psalm 36:6
Your righteousness is like the highest mountains;
Your judgments, like the deepest sea.
Lord, You preserve man and beast.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.