Mahabharata 6.19.6

एतद्वचनमाज्ञाय महर्षेर्व्यूह पाण्डवतच्छ्रुत्वा धर्मराजस्य प्रत्यभाषत फल्गुनः

etadvacanamājñāya maharṣervyūha pāṇḍavatacchrutvā dharmarājasya pratyabhāṣata phalgunaḥ

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