Mahabharata 7.158.4

संजय उवाच · saṃjaya uvāca

संग्रामाद्विनिवृत्तानां सर्वेषां नो विशां पतेरात्रौ कुरुकुलश्रेष्ठ मन्त्रोऽयं समजायत

saṃgrāmādvinivṛttānāṃ sarveṣāṃ no viśāṃ paterātrau kurukulaśreṣṭha mantro'yaṃ samajāyata

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