In pre-Islamic times, Barashnûm was used to purify men and women who had been defiled by contact with dead matter and by priests before undergoing training for priesthood and certain ceremonies. However, now the Bareshnum ceremony is only undertaken by priests before their Navar and Martab training ceremonies for initiation into priesthood and before the Vendidad Nirangdin Yasna ceremonies and the one to purify men or women coming in contact with dead is discontinued
