And this shall be a sign for you; Ye shall find the babe in swaddling-clothes, lying in a manger.

But others, tempting him, sought of him a sign from heaven.

Then the multitudes thronging around him, he began to say, This is a wicked generation: it seeketh a sign, and no sign shall be given it, but the sign of Jonah the prophet.

For as Jonas was a sign to the Ninevites, so shall the Son of man also be to this generation.

And they asked him, saying, Master, but when shall these things be? and what is the sign, when these things are ready to come to pass?