Genesis 1:14; Genesis 4:15; Genesis 9:12; Genesis 9:13; Genesis 9:17; Genesis 17:11

Genesis 1:14

14 Then God said, "Let there be lights in the expanse of the heavens to separate the day from the night, and let them be for signs and for seasons and for days and years;

Genesis 4:15

15 So the LORD said to him, "Therefore whoever kills Cain, vengeance will be taken on him sevenfold." And the LORD appointed a sign for Cain, so that no one finding him would slay him.

Genesis 9:12

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;

Genesis 9:13

13 I set My bow in the cloud, and it shall be for a sign of a covenant between Me and the earth.

Genesis 9:17

17 And God said to Noah, "This is the sign of the covenant which I have established between Me and all flesh that is on the earth."

Genesis 17:11

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.