And Jehovah will say to him, Therefore, every one killing Cain, he shall be avenged seven fold. And Jehovah will put a sign upon Cain, lest any finding him, smite him.

And God will say, This is a sign of the covenant which I give between me and between you, and between every breathing thing living which is with you for future generations.

I have set my bow in the cloud, and it shall be for a sign of a covenant between me and between the earth.

And God will say to Noah, This the sign of the covenant which I established between me and between all flesh which is upon the earth.

And ye circumcised the flesh of your uncircumcision; and it was for a sign of the covenant between me and between you.