§ 02 · King James Bible
Exodus 4:5
That they may believe that the LORD God of their fathers, the God of Abraham, the God of Isaac, and the God of Jacob, hath appeared unto thee.
Simple English
So they can believe that the LORD, the God of your ancestors - the God of Abraham, Isaac, and Jacob - has spoken to you.
* Work in progress - there may be occasional inaccuracies