Members of the higher orders are qualified to accept second birth. After receiving the sacred thread initiation, they should go to live in the gurukula, the home of the spiritual master. With a pacified mind, the student (brahmacārī) should absorb himself in study of the Vedas. He should keep matted hair and is forbidden to wash his teeth, prepare a nice seat for himself, talk when bathing or evacuating, cut his hair and nails or at any time pass semen. He must regularly perform worship at the three junctures of the day and must render devotional service to his spiritual master in a spirit free from envy. The brahmacārī must offer to the guru whatever food and other things he obtains by begging. He accepts for his maintenance whatever remnants of the Lord he is granted. He should render menial service to the spiritual master by massaging his feet and worshiping him and should avoid all sense gratification and strictly maintain the vow of celibacy. With his mind, body and words, he should worship the Supreme Lord in the form of the Supersoul in the way prescribed for him. For brahmacārīs, seeing or touching women, and conversations or sports in the company of women, are absolutely disallowed. Cleanliness and ritual purification by water should be observed by members of all the spiritual orders of society. Everyone is also advised to always remember that the Supreme Personality of Godhead is the Supreme Soul dwelling within the hearts of all.