Mahabharata 1.187.14

पप्रच्छ चैनं धर्मात्मा यथा ते प्रद्रुताः पुरास तस्मै सर्वमाचख्यावानुपूर्व्येण पाण्डवः

papraccha cainaṃ dharmātmā yathā te pradrutāḥ purāsa tasmai sarvamācakhyāvānupūrvyeṇa pāṇḍavaḥ

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