The Israelites knew of God, but after 200+ years in Egypt they didn't really know God, because they didn't really need God. Life was good. They had space, freedom, health, happiness, everything seemed to be perfect, a blessing from God? But then, things changed, as they always do. The once friendly Egyptians became skeptical of Israel's intentions toward them and eventually Egypt forced Israel into 200+ years of slavery. Every Israelite knew the stories of God, but no one had heard from Him...