Soncino English Talmud
Nazir
Daf 22a
Come and hear: If a woman undertakes a nazirite vow and contracts ritual defilement, and then her husband declares [the vow] void, she is to bring a bird as a sin-offering, but not one as a burnt-offering. Now if you suppose that the husband terminates [the vow], she ought also to bring a bird as a burnt-offering? — What then would you have us think? That [the husband] nullifies [the vow]? Then she ought not to bring a bird as a sin-offering either? — That is so. Here, however, we are being given the opinion of R. Eleazar ha-Kappar, for it has been taught: R. Eleazar ha-Kappar Berabbi said: [It may be asked,] Why does Scripture say, [And make atonement for him] for that he sinned by reason of the soul? For against what soul has he sinned? [The reply is,] however, that because he denied himself wine, he is called a sinner. If then this man who denied himself wine only is called a sinner, how much more so is this true of one who is ascetic in all things! Come and hear the following where it is taught explicitly: If a woman vows to be a nazirite and her companion overhears and says, 'I too, and then the husband of the first woman declares [her vow] void, she is released [from her vow] but her companion remains bound. From this it follows that the husband terminates [the vow]. R. Simeon however says that where [her companion] says to her, 'I undertake the same [obligation] as you,' both become free.
Sefaria
Mesoret HaShas