तयोरलब्धलाभापगमने यस्यामित्रो महतो लाभाद्वियुक्तः क्षयव्ययाधिको वा स पार्ष्णिग्राहोऽतिसंधत्ते ॥ कZ_०७.१३.२० ॥
tayor alabdhalābhāpagamane yasyāmitro mahato lābhād viyuktaḥ kṣayavyayādhiko vā sa pārṣṇigrāho ’tisaṃdhatte
Between the two, when expected gains are not obtained or gains slip away, that rear-enemy overreaches whose enemy has been deprived of great profit, or whose losses/expenditures exceed (his gains).
When the rear-enemy’s strategy no longer yields gains—especially if the opposing enemy loses major profit (changing incentives) or the rear-enemy’s costs outstrip benefits—indicating unsustainable, excessive maneuvering.
Track enemy and spoiler fiscal stress and opportunity-loss; actors under net-loss are more likely to make reckless, escalatory, or destabilizing moves.