Mahabharata 13.18.45

वैशंपायन उवाच · vaiśaṃpāyana uvāca

एतान्यत्यद्भुतान्येव कर्माण्यथ महात्मनःप्रोक्तानि मुनिभिः श्रुत्वा विस्मयामास पाण्डवः

etānyatyadbhutānyeva karmāṇyatha mahātmanaḥproktāni munibhiḥ śrutvā vismayāmāsa pāṇḍavaḥ

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