Exodus 34:10 New King James Version (NKJV)
The Covenant Renewed
10 And He said: “Behold, I make a covenant. Before all your people I will do [a]marvels such as have not been done in all the earth, nor in any nation; and all the people among whom you are shall see the work of the Lord. For it is an awesome thing that I will do with you.
Exodus 34:10 New International Version (NIV)
10 Then the Lord said: “I am making a covenant with you. Before all your people I will do wonders never before done in any nation in all the world. The people you live among will see how awesome is the work that I, the Lord, will do for you.