Mahabharata 14.87.1
वैशंपायन उवाच · vaiśaṃpāyana uvāca
तस्मिन्यज्ञे प्रवृत्ते तु वाग्मिनो हेतुवादिनःहेतुवादान्बहून्प्राहुः परस्परजिगीषवः
tasminyajñe pravṛtte tu vāgmino hetuvādinaḥhetuvādānbahūnprāhuḥ parasparajigīṣavaḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book