▁first ▁J ain ▁think er ▁to ▁have ▁written ▁a ▁philosoph ical ▁work ▁in ▁the ▁s ut ra ▁style . ▁ ▁Um as w ati , ▁along ▁with ▁K und ak unda , ▁is ▁one ▁of ▁the ▁two ▁rever ed ▁ancient ▁sch ol ars ▁of ▁J ain ism . ▁In ▁Dig amb ara ▁tradition ▁that ▁rever es ▁K und ak unda , ▁Um as w ati ▁is ▁considered ▁as ▁a ▁dis ci ple ▁of ▁K und ak unda . ▁However , ▁they ▁differ ▁in ▁two ▁ways . ▁One , ▁K und ak unda ▁wrote ▁in ▁P rak rit , ▁while ▁Um as w ati ▁used ▁S ansk rit . ▁Second , ▁their ▁do ctr ines ▁differ ▁in ▁the ▁details , ▁such ▁as ▁those ▁about ▁an ek ant av ada . ▁Ne ither ▁mentions ▁the ▁other ▁in ▁his ▁writ ings , ▁and ▁sch ol ars ▁have ▁deb ated ▁if ▁there ▁was ▁any ▁link ▁between ▁the ▁two , ▁and ▁who ▁preced ed ▁the ▁other . ▁ ▁Philosoph y ▁ ▁Um as w ati ▁in ▁his ▁T att var tha ▁S ut ra , ▁an ▁a ph or istic ▁s ut ra ▁text ▁in ▁S ansk rit ▁language , ▁en unci ates ▁the ▁complete ▁J ain ▁philosophy . ▁He ▁includes ▁the ▁do ctr ines ▁on ▁the ▁subjects ▁of ▁non - vi ol ence ▁or ▁ah im sa , ▁A nek ant av ada ▁( sim ult aneous ▁existence ▁and ▁non - ex istence ▁of ▁something ), ▁and ▁non - pos session . ▁The ▁text , ▁states ▁J