These are the regulations for you nazirites; but if you promise an offering beyond what your vow requires you to give, you must fulfill exactly the promise you made.
As long as you are under the nazirite vow, you must not cut your hair or shave. You are bound by the vow for the full time that you are dedicated to the Lord, and you shall let your hair grow.
She must not eat anything that comes from the grapevine; she must not drink any wine or beer, or eat any forbidden food. She must do everything that I have told her.”