Exodus 12:21-22

LXX2012(i) 21 And Moses called all the elders of the children of Israel, and said to them, Go away and take to yourselves a lamb according to your kindred, and kill the passover. 22 And you⌃ shall take a bunch of hyssop, and having dipped it into some of the blood that is by the door, you⌃ shall touch the lintel, and [shall put it] upon both door-posts, even of the blood which is by the door; but you⌃ shall not go out every one from the door of his house till the morning.