'Sign' in the Bible

And take a flat iron plate, and put it for a wall of iron between you and the town: and let your face be turned to it, and it will be shut in and you will make an attack on it. This will be a sign to the children of Israel.

And before their eyes, take your goods on your back and go out in the dark; go with your face covered: for I have made you a sign to the children of Israel.

Say, I am your sign: as I have done, so will it be done to them: they will go away as prisoners.

And my face will be turned against that man, and I will make him a sign and a common saying, cutting him off from among my people; and you will be certain that I am the Lord.

And further, I gave them my Sabbaths, to be a sign between me and them, so that it might be clear that I, who make them holy, am the Lord.

And keep my Sabbaths holy; and they will be a sign between me and you so that it may be clear to you that I am the Lord your God.

And Ezekiel will be a sign to you; everything he has done you will do: when this takes place, you will be certain that I am the Lord.

In that day your mouth will be open to him who has got away safe, and you will say words to him and your lips will no longer be shut: so you will be a sign to them and they will be certain that I am the Lord.

And while they go through the land, if anyone sees a man's bone, he is to put up a sign by the place till those who are doing the work have put it in the earth in the valley of Hamon-gog.