Genesis 7:2

Treasury of Scripture Knowledge

Of every clean beast thou shalt take to thee by sevens, the male and his female: and of beasts that are not clean by two, the male and his female.

Of clean beasts, and of beasts that are not clean, and of fowls, and of everything that creeps upon the earth,

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

And Noah built an altar unto the LORD; and took of every clean beast, and of every clean fowl, and offered burnt offerings on the altar.

You are the children of the LORD your God: you shall not cut yourselves, nor make any bald place on your foreheads for the dead.

And saw heaven opened, and a certain vessel descending unto him, as it had been a great sheet held at the four corners, and let down to the earth:

And that you may put difference between holy and unholy, and between unclean and clean;

And they shall teach my people the difference between the holy and the common, and cause them to discern between the unclean and the clean.