'Three' in the Bible

Then I heard something like a voice from among the four living creatures saying, "A quart of wheat will cost a day's pay and three quarts of barley will cost a day's pay. But do not damage the olive oil and the wine!"

Then I looked, and I heard an eagle flying directly overhead, proclaiming with a loud voice, "Woe! Woe! Woe to those who live on the earth because of the remaining sounds of the trumpets of the three angels who are about to blow them!"

A third of humanity was killed by these three plagues, that is, by the fire, the smoke, and the sulfur that came out of their mouths.

For three and a half days those from every people, tribe, nation, and language will look at their corpses, because they will not permit them to be placed in a tomb.

But after three and a half days a breath of life from God entered them, and they stood on their feet, and tremendous fear seized those who were watching them.

Then I saw three unclean spirits that looked like frogs coming out of the mouth of the dragon, out of the mouth of the beast, and out of the mouth of the false prophet.

The great city was split into three parts and the cities of the nations collapsed. So Babylon the great was remembered before God, and was given the cup filled with the wine made of God's furious wrath.

There are three gates on the east side, three gates on the north side, three gates on the south side and three gates on the west side.