Mahabharata 7.171.40

ततो बाणमयं वर्षं द्रोणपुत्रस्य मूर्धनिअवासृजदमेयात्मा पाञ्चाल्यो रथिनां वरः

tato bāṇamayaṃ varṣaṃ droṇaputrasya mūrdhaniavāsṛjadameyātmā pāñcālyo rathināṃ varaḥ

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