Genesis 6:19

And from every living thing of all flesh, two of all shalt thou bring in to the ark, to preserve alive with thee: male and female shall they be.

Genesis 7:2-3

From all clean cattle thou shalt take to thee seven; seven male and female; and from cattle which are not clean, this two, male and female.

Genesis 7:8-9

From clean beasts, and from cattle which are not clean, and from birds and all which creeps upon the earth.

Genesis 7:15-16

And they shall go in to Noah to the ark, two from all flesh in which is the breath of life.

Genesis 8:17

Every living thins which is with thee, from all flesh, of birds and of cattle, and of every creeping thing creeping upon the earth, bring forth with thee, and increase ye abundantly in the earth and be fruitful and multiply upon the earth.

Psalm 36:6

Thy justice as the mountains of God; thy judgments a great deep: man and cattle thou wilt save, O Jerhova

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
From all clean cattle thou shalt take to thee seven; seven male and female; and from cattle which are not clean, this two, male and female.
Genesis 8:17
Every living thins which is with thee, from all flesh, of birds and of cattle, and of every creeping thing creeping upon the earth, bring forth with thee, and increase ye abundantly in the earth and be fruitful and multiply upon the earth.
Psalm 36:6
Thy justice as the mountains of God; thy judgments a great deep: man and cattle thou wilt save, O Jerhovah