Mahabharata 6.24.16
नासतो विद्यते भावो नाभावो विद्यते सतःउभयोरपि दृष्टोऽन्तस्त्वनयोस्तत्त्वदर्शिभिः
nāsato vidyate bhāvo nābhāvo vidyate sataḥubhayorapi dṛṣṭo'ntastvanayostattvadarśibhiḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book