because the LORD will pass through to strike down the Egyptians, and when he sees the blood on the lintel and the two doorposts, the LORD will pass over the doorway, and won't allow the destroyer to enter your houses to strike you down.

you are to say, "It is the Passover sacrifice to the LORD, who passed over the houses of the Israelis in Egypt when he struck down the Egyptians but spared our houses.'" Then the people bowed down and worshipped.

You are to cast four rings for it and put them on its four feet, two rings on one side of it and two rings on its other side.