Genesis 6:19
And you shall bring into the ark two of every kind, of every living thing of all flesh, to keep them alive with you. They shall be male and female.
Genesis 7:2-3
You shall take with you every clean animal by sevens, the male and female. And take two of the animals that are not clean, the male and female.
Genesis 7:8-9
Of the clean animals, and of the animals that were not clean, and of the fowls, and of everything that creeps on the earth,
Genesis 7:15-16
And they went in to Noah into the ark, two and two of all flesh, in which is the breath of life.
Genesis 8:17
Bring out with you every living thing that is with you, of all flesh, of fowl, of cattle, and of every creeping thing that creeps upon the earth, so that they may breed abundantly in the earth, and be fruitful and multiply upon the earth.
Psalm 36:6
Your righteousness is like the great mountains; Your judgments are a great deep; O Jehovah, You keep man and beast.