Exodus 13:15

Christian Standard Bible Anglicised

When Pharaoh stubbornly refused to let us go, the Lord killed every firstborn male in the land of Egypt, both the firstborn of humans and the firstborn of livestock. That is why I sacrifice to the Lord all the firstborn of the womb that are males, but I redeem all the firstborn of my sons.”

Cross References

Exodus 12:29

Now at midnight the Lord struck every firstborn male in the land of Egypt, from the firstborn of Pharaoh who sat on his throne to the firstborn of the prisoner who was in the dungeon, and every firstborn of the livestock.

Exodus 34:20

You may redeem the firstborn of a donkey with a sheep, but if you do not redeem it, break its neck.  You must redeem all the firstborn of your sons. No one is to appear before me empty-handed.

Numbers 3:46

As the redemption price for the 273 firstborn Israelites who outnumber the Levites,

Numbers 18:15

The firstborn of every living thing, human or animal, presented to the Lord belongs to you. But you must certainly redeem a human firstborn,  and redeem the firstborn of an unclean animal.

Exodus 3:19

‘However, I know that the king of Egypt will not allow you to go, even under force from a strong hand.

Exodus 4:23

I told you: Let my son go so that he may worship me, but you refused to let him go. Look, I am about to kill your firstborn son! ’