36 TiresiasTiresias was a blind，darkseeing prophet of Thebes．Hewas struck with blindness  in his youth，because he had spied unwittingly on the goddess Athena．He was wandering in the woods one day when quite unexpectedly he saw anaked maiden bathing in a placid lake ．Little did he know that he had offended the virgin goddess．Taken unaware and scarlet with wrath，the goddess exclaimed that whoever had the boldness to steal a glance at her naked body was doomed to perpetual blindness．But when she learned later that the offence was unintentional ，it was too late for her to take back what she had said．Taking pity on the poor youth for the loss of his sight，she obtained from Zeus an exceptional long life for him，and from Apollo a divine power of prophecy．Besides，she provided him with a marvel