New Living Translation
“This is the ritual law of the Nazirites, who vow to bring these offerings to the LORD. They may also bring additional offerings if they can afford it. And they must be careful to do whatever they vowed when they set themselves apart as Nazirites.”

American Standard Version
This is the law of the Nazirite who voweth, and of his oblation unto Jehovah for his separation, besides that which he is able to get: according to his vow which he voweth, so he must do after the law of his separation.

Berean Study Bible
This is the law of the Nazirite who vows his offering to the LORD for his separation, in addition to whatever else he can afford; he must fulfill whatever vow he makes, according to the law of his separation.”

Douay-Rheims Bible
This is the law of the Nazarite, when he hath vowed his oblation to the Lord in the time of his consecration, besides those things which his hand shall find, according to that which he had vowed in his mind, so shall he do for the fulfilling of his sanctification.

English Revised Version
This is the law of the Nazirite who voweth, and of his oblation unto the LORD for his separation, beside that which he is able to get: according to his vow which he voweth, so he must do after the law of his separation.

King James Bible
This is the law of the Nazarite who hath vowed, and of his offering unto the LORD for his separation, beside that that his hand shall get: according to the vow which he vowed, so he must do after the law of his separation.

World English Bible
"'This is the law of the Nazirite who vows, and of his offering to Yahweh for his separation, besides that which he is able to get. According to his vow which he vows, so he must do after the law of his separation.'"

Young's Literal Translation
This is the law of the Nazarite, who voweth his offering to Jehovah for his separation, apart from that which his hand attaineth; according to his vow which he voweth so he doth by the law of his separation.'

Numbers 6:21 Additional Translations ...