20 But the firstborn of an ass thou shalt ransom with a lamb, and if thou ransom him not, then shalt thou cut off his head. All the firstborn of thy sons thou shalt ransom, and none shall appear before me empty.
Exodus 34:20 Cross References - EJ2000
Exodus 13:10
10 Thou shalt, therefore, keep this ordinance in its season from year to year.
Exodus 13:13
13 And every firstborn of an ass thou shalt ransom with a lamb; and if thou wilt not ransom it, then thou shalt cut off its head; and in the same manner thou shalt ransom all the human firstborn among thy sons.
Exodus 13:15
15 and it came to pass when Pharaoh was hardening himself to not let us go that the LORD slew all the firstborn in the land of Egypt from the human firstborn to the firstborn of the beast; therefore, I sacrifice to the LORD every male that opens the womb, and I ransom every firstborn of my sons.
Exodus 23:15
15 Thou shalt keep the feast of unleavened bread (thou shalt eat unleavened bread seven days as I commanded thee, in the time appointed of the month Abib, for in it thou didst come out from Egypt; and none shall appear before me empty),
Numbers 3:45-51
45 Take the Levites instead of all the firstborn among the sons of Israel and the animals of the Levites instead of their animals, and the Levites shall be mine; I am the LORD.
46 And for the ransoms of the two hundred seventy-three of the firstborn of the sons of Israel, who are more than the Levites,
47 thou shalt take five shekels apiece by the poll, after the shekel of the sanctuary shalt thou take them (the shekel is of twenty gerahs).
48 And thou shalt give the money, of the ransoms of the odd number of them, unto Aaron and to his sons.
49 And Moses took the ransom money of those that were over and above the ones that were redeemed by the Levites
50 and received of the firstborn of the sons of Israel, in money, a thousand three hundred and sixty-five shekels, after the shekel of the sanctuary.
51 And Moses gave the money of the ransoms unto Aaron and to his sons, according to the word of the LORD, as the LORD had commanded Moses.
Numbers 18:15
15 Every thing that opens the womb in all flesh, which they shall offer unto the LORD, whether it is of men or animals, shall be thine; nevertheless the firstborn of man shalt thou surely ransom, and the firstborn of unclean animals shalt thou ransom.
Deuteronomy 16:16
16 Three times each year shall all thy males appear before the LORD thy God in the place which he shall choose: in the solemn feast of unleavened bread and in the solemn feast of weeks and in the solemn feast of the tabernacles. And they shall not appear before the LORD empty,
1 Samuel 9:7-8
7 Then Saul replied unto his servant, But, behold, if we go, what shall we bring the man? For the bread is spent in our vessels, and we have nothing to present unto the man of God. What do we have?
8 And the servant answered Saul again and said, Behold, I have here at hand the fourth part of a shekel of silver; this will I give to the man of God to tell us our way.
2 Samuel 24:24
24 And the king said unto Araunah, No, but I will surely buy it of thee at a price, for I will not offer burnt offerings unto the LORD my God of that which costs me nothing. So David bought the threshingfloor and the oxen for fifty shekels of silver.