During the pursuit of the Israelites, Moses closes the Red sea on the Egyptians and Pharaoh, and drowns them, and has the Israelites cross the Red Sea safely
When The Passover happens, the doors of the houses are to be marked in the blood of a spotless lamb in order for the angel of death to not kill the newborns of the marked houses
Moses and the Israelites arrive at Mt Sinai, and set up their camp there, and Moses tells the Israelites that he will go up the mountain to talk to God
Angry because his son is dead, the Pharaoh decides to let the Israelites free in order to not have anymore harm caused to Egypt, and Moses parts the Red Sea to leave
However, the Pharaoh has a change of mind, and decides to pursue the Israelites through the Red Sea that was parted by Moses
Moses arrives at the peak of the mountain, and speaks to God and receives The Ten Commandments that he is to follow, and tells Moses to go back to the Israelites and tell them to follow these commandments. This a Covenant formed with Moses, God and the People of Israel.