Exodus 13:15

And when Pharaoh was stubborn to release us, Yahweh killed every firstborn in the land of Egypt, from firstborn human to firstborn domestic animal. Therefore I [am] sacrificing to Yahweh every first offspring of a womb, the males, and every firstborn of my sons I redeem.'

Exodus 12:29

{And} in the middle of the night, Yahweh struck all of the firstborn in the land of Egypt, from the firstborn of Pharaoh sitting on his throne to the firstborn of the captive who [was] in the prison house and every firstborn of an animal.

Treasury of Scripture Knowledge

Summary

And it came to pass, when Pharaoh would hardly let us go, that the LORD slew all the firstborn in the land of Egypt, both the firstborn of man, and the firstborn of beast: therefore I sacrifice to the LORD all that openeth the matrix, being males; but all the firstborn of my children I redeem.

The lord slew

Therefore i

General references

Bible References

The lord slew

Exodus 12:29
{And} in the middle of the night, Yahweh struck all of the firstborn in the land of Egypt, from the firstborn of Pharaoh sitting on his throne to the firstborn of the captive who [was] in the prison house and every firstborn of an animal.

Therefore i

Exodus 13:12
you will hand over every first offspring of a womb to Yahweh, and every first offspring dropped by a domestic animal that will belong to you, the males [will be] for Yahweh.

General references

Psalm 78:3
that we have heard and known, and our ancestors have told us.