Mahabharata 5.48.21

एतौ हि कर्मणा लोकानश्नुवातेऽक्षयान्ध्रुवान्तत्र तत्रैव जायेते युद्धकाले पुनः पुनः

etau hi karmaṇā lokānaśnuvāte'kṣayāndhruvāntatra tatraiva jāyete yuddhakāle punaḥ punaḥ

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