Exodus 12:13

The blood shall be a sign for you on the houses where you live; and when I see the blood I will pass over you, and no plague will befall you to destroy you when I strike the land of Egypt.

Hebrews 11:28

By faith he kept the Passover and the sprinkling of the blood, so that he who destroyed the firstborn would not touch them.

Genesis 17:11

And you shall be circumcised in the flesh of your foreskin, and it shall be the sign of the covenant between Me and you.

Exodus 12:23

For the Lord will pass through to smite the Egyptians; and when He sees the blood on the lintel and on the two doorposts, the Lord will pass over the door and will not allow the destroyer to come in to your houses to smite you.

Joshua 2:12

Now therefore, please swear to me by the Lord, since I have dealt kindly with you, that you also will deal kindly with my father’s household, and give me a pledge of truth,

1 Thessalonians 1:10

and to wait for His Son from heaven, whom He raised from the dead, that is Jesus, who rescues us from the wrath to come.

1 John 1:7

but if we walk in the Light as He Himself is in the Light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin.

Treasury of Scripture Knowledge

Summary

And the blood shall be to you for a token upon the houses where ye are: and when I see the blood, I will pass over you, and the plague shall not be upon you to destroy you, when I smite the land of Egypt.

General references

Bible References

The blood

Exodus 12:23
For the Lord will pass through to smite the Egyptians; and when He sees the blood on the lintel and on the two doorposts, the Lord will pass over the door and will not allow the destroyer to come in to your houses to smite you.
Genesis 17:11
And you shall be circumcised in the flesh of your foreskin, and it shall be the sign of the covenant between Me and you.
Joshua 2:12
Now therefore, please swear to me by the Lord, since I have dealt kindly with you, that you also will deal kindly with my father’s household, and give me a pledge of truth,
Hebrews 11:28
By faith he kept the Passover and the sprinkling of the blood, so that he who destroyed the firstborn would not touch them.

And when

1 Thessalonians 1:10
and to wait for His Son from heaven, whom He raised from the dead, that is Jesus, who rescues us from the wrath to come.
1 John 1:7
but if we walk in the Light as He Himself is in the Light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin.

General references

Genesis 9:12
God said, “This is the sign of the covenant which I am making between Me and you and every living creature that is with you, for all successive generations;
Exodus 9:4
But the Lord will make a distinction between the livestock of Israel and the livestock of Egypt, so that nothing will die of all that belongs to the sons of Israel.”’”
Psalm 91:7
A thousand may fall at your side
And ten thousand at your right hand,
But it shall not approach you.