'Troops' in the Bible

Then suddenly there appeared with the angel a multitude of the heavenly host (angelic army) praising God and saying,

So the cohort and their commander and the officers of the Jews arrested Jesus and bound Him,

So he immediately took soldiers and centurions and ran down among them. When the people saw the commander and the soldiers, they stopped beating Paul.

And as the dissension became even greater, the commander, fearing that Paul would be torn to pieces by them, ordered the troops to go down and forcibly take him from them, and bring him to the barracks.

This man was seized [as a prisoner] by the Jews and was about to be killed by them, when I came upon him with the troops and rescued him, having learned that he was a Roman citizen.

The number of the troops of cavalry was twice ten thousand times ten thousand (two hundred million); I heard the number of them.

And the armies of heaven, dressed in fine linen, [dazzling] white and clean, followed Him on white horses.

Then I saw the beast and the kings and political leaders of the earth with their armies gathered to make war against Him who is mounted on the [white] horse and against His army.