Translations
And he said, Behold, I make a covenant: before all thy people I will do marvels, such as have not been done in all the earth, nor in any nation: and all the people among which thou art shall see the work of the LORD: for it is a terrible thing that I will do with thee.
He said, "See—I am cutting a covenant. Before all your people I will do wonders such as have never been done in all the earth or in any nation; and all the people among whom you dwell shall see the work of YHWH—for what I am about to do with you is awe-inspiring."
He said, "Behold—I am making a covenant. In the sight of all your people I will perform wonders never seen before in all the earth or among all the nations. All the peoples around you will witness the work of Yahweh, for what I am about to do will be fearsome and glorious to behold."
And the LORD said, “Behold, I am making a covenant. Before all your people I will perform wonders that have never been done in any nation in all the world. All the people among whom you live will see the LORD’s work, for it is an awesome thing that I am doing with you.

