And they shall take of the blood, and strike it on the two side posts and on the upper door post of the houses, wherein they shall eat it. (Exodus 12:7)
Exodus 12:22
And ye shall take a bunch of hyssop, and dip it in the blood that is in the bason, and strike the lintel and the two side posts with the blood that is in the bason; and none of you shall go out at the door of his house until the morning.
12 I
MC
VC