'Works' in the Bible

O Lord God, you have now for the first time let your servant see your great power and the strength of your hand; for what god is there in heaven or on earth able to do such great works and such acts of power?

He is your God, the God of your praise, your God who has done for you all these works of power which your eyes have seen.

But your eyes have seen all the great works of the Lord which he has done.

And the Lord took us out of Egypt with a strong hand and a stretched-out arm, with works of power and signs and wonders: