²⁹ And it came to pass, that at midnight the LORD smote all the firstborn in the land of Egypt, from the firstborn of Pharoah that sat on his throne unto the firstborn of the captive that was in the dungeon; and all the firstborn of cattle.

¹⁸ Behold, when we come into the land, thou shalt bind this line of scarlet thread in the window which thou didst let us down by: and thou shalt bring thy father, and thy mother, and thy brethren, and all thy father's household, home unto thee.