'Signs' in the Bible

Thus said Jehovah: Unto the way of the nations accustom not yourselves, And by the signs of the heavens be not affrighted, For the nations are affrighted by them.

Set up for thee signs, make for thee heaps, Set thy heart to the highway, the way thou wentest, Turn back, O virgin of Israel, Turn back unto these thy cities.

In that thou hast done signs and wonders in the land of Egypt unto this day, and in Israel, and among men, and Thou dost make for Thee a name as at this day.

'And Thou bringest forth Thy people Israel from the land of Egypt, with signs and with wonders, and by a strong hand, and by a stretched-out arm, and by great fear,