¹³ The blood will be a sign for you on the houses where you are, and when I see the blood, I will pass over^(A) you. No destructive plague will touch you when I strike Egypt.^(B)

²² Take a bunch of hyssop,^(A) dip it into the blood in the basin and put some of the blood^(B) on the top and on both sides of the doorframe. None of you shall go out of the door of your house until morning.