[If] two brothers, one a deaf-mute and one competent, were married to two unrelated women, one a deaf-mute and one competent, and the deaf-mute husband of the deaf-mute [wife] died, what should the competent husband of the competent [wife] do? He should marry [her]. [If] he [then] wishes to divorce [her], he may. [If] the competent husband of the competent [wife] died, what should the deaf-mute husband of the deaf-mute wife do? He should marry [her], and he can never divorce [her].