Mahabharata 12.74.5

विमाननात्तयोरेव प्रजा नश्येयुरेव हब्रह्मक्षत्रं हि सर्वेषां धर्माणां मूलमुच्यते

vimānanāttayoreva prajā naśyeyureva habrahmakṣatraṃ hi sarveṣāṃ dharmāṇāṃ mūlamucyate

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