In his opening thanksgiving and prayer, Paul focused on our three most important days.
Happy are those who have the kingdom of God, even if they lack much on earth, and the most pitiful are those who do...
The tenth plague was the death of the firstborn of Egypt, which was also the salvation of the people of Israel.
At the Red Sea, the LORD triumphed gloriously, made himself known, and anticipated his greater triumph in the cross and resurrection.