Exodus 34:20

But the first offspring of a donkey you will redeem with small livestock, and if you will not redeem [it], you will break its neck. Every firstborn of your sons you will redeem, and you will not appear before me empty-handed.

Exodus 23:15

You will keep the Feast of Unleavened Bread; for seven days you will eat unleavened bread, as I commanded you at [the] appointed time, the month of Abib, because in it you came out from Egypt, and {no one will} appear before me empty-handed.

Deuteronomy 16:16

Three times in the year all [of] your males shall appear {before } Yahweh your God at the place that he will choose, at the Feast of Unleavened Bread and at the Feast of Weeks and at the Feast of Booths, and they shall not appear {before Yahweh} empty-handed.

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 13:13

And every first offspring of a donkey you will redeem with small livestock, and if you will not redeem [it], then you will break its neck, and every firstborn human among your sons you will redeem.

Numbers 18:15

All [the] first offspring of a womb of any creature that they offer to Yahweh, whether human or animal, will be yours; you will surely redeem the firstborn of the human and the unclean firstborn of the animal.

Exodus 13:10

And you will keep this statute at its appointed time {from year to year}.

Numbers 3:45-51

"Receive the Levites in the place of all [the] firstborn among the {Israelites}, and the animals of the Levites in the place of their animals; the Levites will be mine. I [am] Yahweh.

1 Samuel 9:7-8

So Saul said to his servant, "Look, we may go, but what should we bring to the man? For the bread [is] gone from our bags, and there [is] no present to bring to the man of God. What [do we have] with us?"

2 Samuel 24:24

Then the king said to Araunah, "No, but {I will certainly buy} it from you for a price; I don't want to offer to Yahweh my God burnt offerings that cost me nothing." So David bought the threshing floor and the cattle for fifty shekels of silver.

Treasury of Scripture Knowledge

Summary

But the firstling of an ass thou shalt redeem with a lamb: and if thou redeem him not, then shalt thou break his neck. All the firstborn of thy sons thou shalt redeem. And none shall appear before me empty.

Bible References

Firstling

Exodus 13:10
And you will keep this statute at its appointed time {from year to year}.
Numbers 18:15
All [the] first offspring of a womb of any creature that they offer to Yahweh, whether human or animal, will be yours; you will surely redeem the firstborn of the human and the unclean firstborn of the animal.

All the

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.'
Numbers 3:45
"Receive the Levites in the place of all [the] firstborn among the {Israelites}, and the animals of the Levites in the place of their animals; the Levites will be mine. I [am] Yahweh.

None

Exodus 23:15
You will keep the Feast of Unleavened Bread; for seven days you will eat unleavened bread, as I commanded you at [the] appointed time, the month of Abib, because in it you came out from Egypt, and {no one will} appear before me empty-handed.
Deuteronomy 16:16
Three times in the year all [of] your males shall appear {before } Yahweh your God at the place that he will choose, at the Feast of Unleavened Bread and at the Feast of Weeks and at the Feast of Booths, and they shall not appear {before Yahweh} empty-handed.
1 Samuel 9:7
So Saul said to his servant, "Look, we may go, but what should we bring to the man? For the bread [is] gone from our bags, and there [is] no present to bring to the man of God. What [do we have] with us?"
2 Samuel 24:24
Then the king said to Araunah, "No, but {I will certainly buy} it from you for a price; I don't want to offer to Yahweh my God burnt offerings that cost me nothing." So David bought the threshing floor and the cattle for fifty shekels of silver.