Exodus 34:20
And the firstling of a donkey thou shall redeem with a lamb, and if thou will not redeem it, then thou shall break its neck. All the first-born of thy sons thou shall redeem. And none shall appear before me empty.
Exodus 23:15
Thou shall keep the feast of unleavened bread (Seven days thou shall eat unleavened bread, as I commanded thee, at the time appointed in the month Abib, for in it thou came out from Egypt, and none shall appear before me empty),
Deuteronomy 16:16
Three times in a year all thy males shall appear before LORD thy God in the place which he shall choose: in the feast of unleavened bread, and in the feast of weeks, and in the feast of tabernacles. And they shall not appear before
Exodus 13:15
And it came to pass, when Pharaoh would hardly let us go, that LORD slew all the first-born in the land of Egypt, both the first-born of man, and the first-born of beast. Therefore I sacrifice to LORD all that opens the womb, being
Exodus 13:13
And every firstling of a donkey thou shall redeem with a lamb, and if thou will not redeem it, then thou shall break its neck. And all the first-born of man among thy sons thou shall redeem.
Numbers 18:15
Everything that opens the womb, of all flesh which they offer to LORD, both of man and beast shall be thine. Nevertheless the first-born of man thou shall surely redeem, and the firstling of unclean beasts thou shall redeem.
Exodus 13:10
Thou shall therefore keep this ordinance in its season from year to year.
Numbers 3:45-51
Take the Levites instead of all the first-born among the sons of Israel, and the cattle of the Levites instead of their cattle. And the Levites shall be mine. I am LORD.
1 Samuel 9:7-8
Then Saul said to his servant, But, behold, if we go, what shall we bring the man? For the bread is spent in our vessels, and there is not a present to bring to the man of God. What have we?
2 Samuel 24:24
And the king said to Araunah, No, but I will truly buy it from thee at a price. Neither will I offer burnt-offerings to LORD my God which cost me nothing. So David bought the threshing-floor and the oxen for fifty shekels of silver