Mahabharata 6.21.9

एतमेवार्थमाश्रित्य युद्धे देवासुरेऽब्रवीत्पितामहः किल पुरा महेन्द्रादीन्दिवौकसः

etamevārthamāśritya yuddhe devāsure'bravītpitāmahaḥ kila purā mahendrādīndivaukasaḥ

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