'Sign' in the Bible

saying, “What should we do with these men? For an obvious sign, evident to all who live in Jerusalem, has been done through them, and we cannot deny it!

for this sign of healing had been performed on a man over 40 years old.

And he made with him the agreement of which circumcision was the sign. And so Abraham had a son, Isaac, and gave him circumcision on the eighth day; and Isaac had a son, Jacob, and Jacob was the father of the twelve heads of the families of Israel.

And having made a sign to them with his hand to be silent, he related to them how the Lord had brought him out of prison; and he said, Report these things to James and to the brethren. And he went out and went to another place.

And Paul, rising up and making a sign with the hand, said, Israelites, and ye that fear God, hearken.

Because a day has been fixed in which all the world will be judged in righteousness by the man who has been marked out by him for this work; of which he has given a sign to all men by giving him back from the dead.

Then they took Alexander out from among the people, the Jews putting him forward. And Alexander, making a sign with his hand, was about to make a statement to the people in answer:

And when he let him do so, Paul, from the steps, made a sign with his hand to the people, and when they were all quiet, he said to them in the Hebrew language,

Then when the ruler had given him a sign to make his answer, Paul said, Because I have knowledge that you have been a judge over this nation for a number of years, I am glad to make my answer:

And after three months we departed in a ship of Alexandria, which had wintered in the isle, whose sign was Castor and Pollux.