6 And if it is from a month old even to five years old, then your estimation will be of the male five shekels of silver and for the female your estimation will be three shekels of silver.
Leviticus 27:6 Cross References - MLV
Numbers 3:40-43
40 And Jehovah said to Moses, Number all the firstborn males of the sons of Israel from a month old and upward and take the number of their names.
41 And you will take the Levites for me (I am Jehovah) instead of all the firstborn among the sons of Israel and the cattle of the Levites instead of all the first-offspring among the cattle of the sons of Israel.
42 And Moses numbered, as Jehovah commanded him, all the firstborn among the sons of Israel.
43 And all the firstborn males according to the number of names, from a month old and upward, of those who were numbered of them, were twenty-two thousand two hundred and seventy-three.
Numbers 18:14-16
14 Everything devoted in Israel will be your.
15 Everything that opens the womb, of all flesh which they offer to Jehovah, both of man and beast will be your. Nevertheless the firstborn of man you will surely redeem and the first-offspring of unclean beasts you will redeem. 16 And those that are to be redeemed of them from a month old will you redeem, according to your estimation, for the money of five shekels, according to the shekel of the sanctuary (what is twenty gerahs).
15 Everything that opens the womb, of all flesh which they offer to Jehovah, both of man and beast will be your. Nevertheless the firstborn of man you will surely redeem and the first-offspring of unclean beasts you will redeem. 16 And those that are to be redeemed of them from a month old will you redeem, according to your estimation, for the money of five shekels, according to the shekel of the sanctuary (what is twenty gerahs).