Moses at the Burning Bush (Exodus 3:1-15)
Moses was tending to his father-in-law's flock in the desert when he saw a burning bush that was not consumed by the fire. From within the bush, God spoke to Moses and called him to lead the Israelites out of slavery in Egypt.
Moses strikes the rock (Exodus 17:1-7)
In the Bible, God commanded Moses to strike a rock with his staff, and water came pouring out for the people to drink.

