'Two' in the Bible

So at that time we took the land of the two Amorite kings in the Transjordan from Wadi Arnon to Mount Hermon

I also commanded Joshua at the same time, "You have seen everything the Lord your God did to these two kings; he will do the same to all the kingdoms where you are going.

And he revealed to you the covenant he has commanded you to keep, the ten commandments, writing them on two stone tablets.

The Lord said these things to your entire assembly at the mountain from the middle of the fire, the cloud, and the darkness with a loud voice, and that was all he said. Then he inscribed the words on two stone tablets and gave them to me.

The Lord gave me the two stone tablets, written by the very finger of God, and on them was everything he said to you at the mountain from the midst of the fire at the time of that assembly.

Now at the end of the forty days and nights the Lord presented me with the two stone tablets, the tablets of the covenant.

So I turned and went down the mountain while it was blazing with fire; the two tablets of the covenant were in my hands.

I grabbed the two tablets, threw them down, and shattered them before your very eyes.

At that same time the Lord said to me, "Carve out for yourself two stone tablets like the first ones and come up the mountain to me; also make for yourself a wooden ark.

So I made an ark of acacia wood and carved out two stone tablets just like the first ones. Then I went up the mountain with the two tablets in my hands.

You may eat any animal that has hooves divided into two parts and that chews the cud.

At the testimony of two or three witnesses they must be executed. They cannot be put to death on the testimony of only one witness.

A single witness may not testify against another person for any trespass or sin that he commits. A matter may be legally established only on the testimony of two or three witnesses.

Suppose a man has two wives, one whom he loves more than the other, and they both bear him sons, with the firstborn being the child of the less loved wife.

You must not plant your vineyard with two kinds of seed; otherwise the entire yield, both of the seed you plant and the produce of the vineyard, will be defiled.

you must bring the two of them to the gate of that city and stone them to death, the young woman because she did not cry out though in the city and the man because he violated his neighbor's fianc?e; in this way you will purge evil from among you.

If two men get into a hand-to-hand fight, and the wife of one of them gets involved to help her husband against his attacker, and she reaches out her hand and grabs his genitals,

How can one man chase a thousand of them, and two pursue ten thousand; unless their Rock had delivered them up, and the Lord had handed them over?