It was shown to you so that you might know that Yahweh is God. There is no one else besides him.

and you said, "Behold, Yahweh our God has shown us his glory and his greatness, and we have heard his voice out of the midst of the fire: we have seen this day that God does speak with man, and he lives.

He said, "Yahweh came from Sinai, And rose from Seir to them. He shone forth from Mount Paran. He came from the ten thousands of holy ones. At his right hand was a fiery law for them.