Moses scared (Because he killed an Egyptian guard) for his life flees to a mountain Mount Sinai
I well apeacted the challenged for the work of God
The mountain cold and dark all of a sudden a bush lights up into flames. Moses scared but intrigued.
It was God in the from of the flaming bush. God spoke to Moses and side "I am who I am " so go and free my people, so Go GO! free your people from slavery my son. I promise descendants as numerous as the stars and a promised land for you and your people to live in.
Moses bravely excepted God's destiny for him and headed back to Egypt to free the Israelite's form slavery.