Mahabharata 1.209.21

वैशंपायन उवाच · vaiśaṃpāyana uvāca

ततस्ताः पाण्डवश्रेष्ठः सर्वा एव विशां पतेतस्माच्छापाददीनात्मा मोक्षयामास वीर्यवान्

tatastāḥ pāṇḍavaśreṣṭhaḥ sarvā eva viśāṃ patetasmācchāpādadīnātmā mokṣayāmāsa vīryavān

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