Exodus 13:2-4 New American Standard Bible (NASB)

2. "Sanctify to Me every firstborn, the first offspring of every womb among the sons of Israel, both of man and beast; it belongs to Me."

3. Moses said to the people, "Remember this day in which you went out from Egypt, from the house of slavery; for by a powerful hand the Lord brought you out from this place. And nothing leavened shall be eaten.

4. On this day in the month of Abib, you are about to go forth.

Exodus 13