And he said, I will certainly be with thee. And this shall be the sign to thee, that I have sent thee: When thou have brought forth the people out of Egypt, ye shall serve God upon this mountain.

And it shall come to pass, if they will not believe thee, nor hearken to the voice of the first sign, that they will believe the voice of the latter sign.

And I will put a division between my people and thy people. This sign shall be by tomorrow.

And the blood shall be to you for a sign upon the houses where ye are. And when I see the blood, I will pass over you, and there shall no plague be upon you to destroy you, when I smite the land of Egypt.

And it shall be for a sign to thee upon thy hand, and for a memorial between thine eyes, that the law of LORD may be in thy mouth, for with a strong hand has LORD brought thee out of Egypt.

And it shall be for a sign upon thy hand, and for frontlets between thine eyes, for by strength of hand LORD brought us forth out of Egypt.

Speak thou also to the sons of Israel, saying, Truly ye shall keep my Sabbaths, for it is a sign between me and you throughout your generations, that ye may know that I am LORD who sanctifies you.

It is a sign between me and the sons of Israel forever. For in six days LORD made heaven and earth, and on the seventh day he rested, and was refreshed.