Mahabharata 9.9.63

तथैव पाण्डवी सेना शरै राजन्समन्ततःरणेऽहन्यत पुत्रैस्ते शतशोऽथ सहस्रशः

tathaiva pāṇḍavī senā śarai rājansamantataḥraṇe'hanyata putraiste śataśo'tha sahasraśaḥ

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