New Revised Standard Version
This is the law for the nazirites who take a vow. Their offering to the LORD must be in accordance with the nazirite vow, apart from what else they can afford. In accordance with whatever vow they take, so they shall do, following the law for their consecration.

Contemporary English Version
These are the requirements for Nazirites. However, if you can afford to offer more, you must do so.

New American Bible
This, then, is the law for the nazirites, that is, what they vow as their offering to the LORD in accord with their dedication, apart from anything else which their means may allow. In keeping with the vow they take so shall they do, according to the law of their dedication.

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.

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.

the law

Numbers 5:29 This is the law of jealousy. If a woman hath gone aside from her husband, and be defiled,

beside that

Ezra 2:69 According to their ability, they gave towards the expenses of the work, sixty-one thousand solids of gold, five thousand pounds of silver, and a hundred garments for the priests.

Galatians 6:6 And let him that is instructed in the word communicate to him that instructeth him, in all good things.

Hebrews 13:16 And do not forget to do good and to impart: for by such sacrifices God's favour is obtained.