Mahabharata 7.166.42

न पार्षतो दुरात्मासौ न शिखण्डी न सात्यकिःयदिदं मयि कौरव्य सकल्यं सनिवर्तनम्

na pārṣato durātmāsau na śikhaṇḍī na sātyakiḥyadidaṃ mayi kauravya sakalyaṃ sanivartanam

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