Mahabharata 7.90.3
सर्वलोकस्य तत्त्वज्ञः सर्वलोकगुरुः प्रभुःवासुदेवस्ततो युद्धं कुरूणामकरोन्महत्
sarvalokasya tattvajñaḥ sarvalokaguruḥ prabhuḥvāsudevastato yuddhaṃ kurūṇāmakaronmahat
Our plain-language meaning of this verse is waiting for scholar review.