Exodus 12:13NET Bible
The blood will be a sign for you on the houses where you are, so that when I see the blood I will pass over you, and this plague will not fall on you to destroy you when I attack the land of Egypt.
Related Verses
Genesis 1:14
God said, "Let there be lights in the expanse of the sky to separate the day from the night, and let them be signs to indicate seasons and days and years,
Genesis 2:11
The name of the first is Pishon; it runs through the entire land of Havilah, where there is gold.
Genesis 3:9
But the LORD God called to the man and said to him, "Where are you?"
Genesis 4:3
At the designated time Cain brought some of the fruit of the ground for an offering to the LORD.
Genesis 4:9
Then the LORD said to Cain, "Where is your brother Abel?" And he replied, "I don't know! Am I my brother's guardian?"