Exodus 12:23
King James VersionSource notes
“For the LORD will pass through to smite the Egyptians; and when he seeth the blood upon the lintel, and on the two side posts, the LORD will pass over the door, and will not suffer the destroyer to come in unto your houses to smite”
Context
20Ye shall eat nothing leavened; in all your habitations shall ye eat unleavened bread.
21Then Moses called for all the elders of Israel, and said unto them, Draw out and take you a lamb according to your families, and kill the passover.
22And ye shall take a bunch of hyssop, and dip in the blood that in the bason, and strike the lintel and the two side posts with the blood that in the bason; and none of you shall go out at the door of his house until the morning.
23For the LORD will pass through to smite the Egyptians; and when he seeth the blood upon the lintel, and on the two side posts, the LORD will pass over the door, and will not suffer the destroyer to come in unto your houses to smite
24And ye shall observe this thing for an ordinance to thee and to thy sons for ever.
25And it shall come to pass, when ye be come to the land which the LORD will give you, according as he hath promised, that ye shall keep this service.
26And it shall come to pass, when your children shall say unto you, What mean ye by this service?