Genesis 6:19

Moreover of all the living creatures of all flesh - two of each, shalt thou bring into the ark to keep alive with thee, - male and female, shall they be.

Genesis 7:2-3

Of all the clean beasts, shalt thou take to thee by sevens, a male and his female, - and, of the beasts that are not clean,, shall be two a male and his female.

Genesis 7:8-9

Of the beasts that were clean, and of the beasts that were not clean, - and of the birds, and everything that creepeth on the ground,

Genesis 7:15-16

So they entered in unto Noah, into the ark, - two and two of all flesh, wherein was the spirit of life.

Genesis 8:17

All the living creatures that are with thee of all flesh among birds, and among beasts, and among all the creeping things that creep on the earth, bring forth with thee, - and they shall swarm in the earth, and be fruitful and multiply, on the earth.

Psalm 36:6

Thy righteousness, is like mighty mountains, and, thy just decrees, are a great resounding deep, - Man and beast, thou savest, O Yahweh!

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
Of all the clean beasts, shalt thou take to thee by sevens, a male and his female, - and, of the beasts that are not clean,, shall be two a male and his female.
Genesis 8:17
All the living creatures that are with thee of all flesh among birds, and among beasts, and among all the creeping things that creep on the earth, bring forth with thee, - and they shall swarm in the earth, and be fruitful and multiply, on the earth.
Psalm 36:6
Thy righteousness, is like mighty mountains, and, thy just decrees, are a great resounding deep, - Man and beast, thou savest, O Yahweh!