Two Puranas , the '' Bhagavata Purana '' and the '' Vishnu Purana '' , contain the most elaborate telling of Krishna 's story , but the life stories of Krishna in these and other texts vary , and contain significant inconsistencies .
Two Puranas , the '' Bhagavata Purana '' and the '' Vishnu Purana '' , contain the most elaborate telling of Krishna 's story . 
 However , the life stories of Krishna in these and other texts vary , and contain significant inconsistencies .