NET

21 “‘This is the law of the Nazirite who vows to the Lord his offering according to his separation, as well as whatever else he can provide. Thus he must fulfill his vow that he makes, according to the law of his separation.’”

Darby

21 This is the law of the Nazarite who hath vowed: his offering to Jehovah for his consecration, beside what his hand is able to get; according to the vow which he vowed, so shall he do, according to the law of his consecration.

KJV

21 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.