When the LORD passes through to strike down the Egyptians, He will see the blood on the top and sides of the doorframe and will pass over that doorway; so He will not allow the destroyer to enter your houses and strike you down.

1 Corinthians 10:10
And do not complain, as some of them did, and were killed by the destroying angel.

Hebrews 11:28
By faith he kept the Passover and the sprinkling of blood, so that the destroyer of the firstborn would not touch Israel's own firstborn.

Revelation 7:3
"Do not harm the land or sea or trees until we have sealed the foreheads of the servants of our God."

Revelation 9:4
They were told not to harm the grass of the earth or any plant or tree, but only those who did not have the seal of God on their foreheads.

Exodus 11:4
So Moses declared, "This is what the LORD says: 'About midnight I will go throughout Egypt,

Exodus 12:7
They are to take some of the blood and put it on the sides and tops of the doorframes of the houses where they eat the lambs.

Exodus 12:12
On that night I will pass through the land of Egypt and strike down every firstborn male, both man and beast, and I will execute judgment against all the gods of Egypt. I am the LORD.

Exodus 12:13
The blood on the houses where you are staying will distinguish them; when I see the blood, I will pass over you. No plague will fall on you to destroy you when I strike the land of Egypt.

2 Samuel 24:16
But when the angel stretched out his hand to destroy Jerusalem, the LORD relented from the calamity and said to the angel who was destroying the people, "Enough! Withdraw your hand now!" At that time the angel of the LORD was by the threshing floor of Araunah the Jebusite.

Isaiah 26:20
Go, my people, enter your rooms and shut your doors behind you. Hide yourselves a little while until the wrath has passed.

Ezekiel 9:6
Slaughter the old men, the young men and maidens, the women and children; but do not go near anyone who has the mark. Now begin at My sanctuary." So they began with the elders who were before the temple.

For the LORD will pass through to smite the Egyptians; and when he sees the blood on the lintel, and on the two side posts, the LORD will pass over the door, and will not suffer the destroyer to come in to your houses to smite you.