At the end of this period he is ordained into celibacy ( Brahmacharya ) .
At the end of this period he is is given certain vows ( Pratijna ) , the most important of which are chastity , renunciation and service .
At the end of this period he is ordained into celibacy ( Brahmacharya ) and is given certain vows ( Pratijna ) , the most important of which are chastity , renunciation and service .