'Go Over' in the Bible

So Moses thought: I must go over and look at this remarkable sight. Why isn’t the bush burning up?

And the blood will be a sign on the houses where you are: when I see the blood I will go over you, and no evil will come on you for your destruction, when my hand is on the land of Egypt.

For the Lord will go through the land, sending death on the Egyptians; and when he sees the blood on the two sides and the top of the door, the Lord will go over your door and will not let death come in for your destruction.

Then the LORD told Moses, "Go over in front of the people and take some of the elders of Israel with you. Take in your hand the staff with which you struck the Nile, and go.

And they made a cover of sheepskins coloured red, to go over the tent, and a cover of leather over that.