Exodus 34:20
The firstborn of a donkey you shall redeem with a lamb, or if you will not redeem it you shall break its neck. All the firstborn of your sons you shall redeem. And none shall appear before me empty-handed.
Exodus 23:15
You shall keep the Feast of Unleavened Bread. As I commanded you, you shall eat unleavened bread for seven days at the appointed time in the month of Abib, for in it you came out of Egypt. None shall appear before me empty-handed.
Deuteronomy 16:16
"Three times a year all your males shall appear before the LORD your God at the place that he will choose: at the Feast of Unleavened Bread, at the Feast of Weeks, and at the Feast of Booths. They shall not appear before the LORD empty-handed.
Exodus 13:15
For when Pharaoh stubbornly refused to let us go, the LORD killed all the firstborn in the land of Egypt, both the firstborn of man and the firstborn of animals. Therefore I sacrifice to the LORD all the males that first open the womb, but all the firstborn of my sons I redeem.'
Exodus 13:13
Every firstborn of a donkey you shall redeem with a lamb, or if you will not redeem it you shall break its neck. Every firstborn of man among your sons you shall redeem.
Numbers 18:15
Everything that opens the womb of all flesh, whether man or beast, which they offer to the LORD, shall be yours. Nevertheless, the firstborn of man you shall redeem, and the firstborn of unclean animals you shall redeem.
Exodus 13:10
You shall therefore keep this statute at its appointed time from year to year.
Numbers 3:45-51
"Take the Levites instead of all the firstborn among the people of Israel, and the cattle of the Levites instead of their cattle. The Levites shall be mine: I am the LORD.
1 Samuel 9:7-8
Then Saul said to his servant, "But if we go, what can we bring the man? For the bread in our sacks is gone, and there is no present to bring to the man of God. What do we have?"
2 Samuel 24:24
But the king said to Araunah, "No, but I will buy it from you for a price. I will not offer burnt offerings to the LORD my God that cost me nothing." So David bought the threshing floor and the oxen for fifty shekels of silver.