Mahabharata 3.45.3

एवं संपूजितो जिष्णुरुवास भवने पितुःउपशिक्षन्महास्त्राणि ससंहाराणि पाण्डवः

evaṃ saṃpūjito jiṣṇuruvāsa bhavane pituḥupaśikṣanmahāstrāṇi sasaṃhārāṇi pāṇḍavaḥ

Our plain-language meaning of this verse is waiting for scholar review.