'Twos' in the Bible

there went into the ark to Noah by twos, male and female, as God had commanded Noah.

So they went into the ark to Noah, by twos of all flesh in which was the breath of life.

And when he sees war-carriages, horsemen by twos, war-carriages with asses, war-carriages with camels, let him give special attention.

See, here come war-carriages with men, horsemen by twos: and in answer he said, Babylon is made low, is made low, and all her images are broken on the earth.

The arrowsnake will make her hole and put her eggs there, and get her young together under her shade: there the hawks will come together by twos.

Then summoning the Twelve to Him, He proceeded to send them out by twos, and gave them authority over the foul spirits.

And after these things, the Lord did appoint also other seventy, and sent them by twos before his face, to every city and place whither he himself was about to come,