and to this purpose , claiming that he needed to study the legends of the hero whose destiny and deeds he must fulfill , he had the other divinators hand over to him every text telling of royen even in passing ; and during his sleepless nights and long , idle days , he would peruse the obscure documents , seeking his brothers and familys names but even when he found no mention or hint , he still kept at it , for the divine language couldnt be trusted to not change from one moment to the next .