एतयोरन्यतरं गच्छंस्तैरेवान्यतरस्य व्यसने प्रहरेत् ॥ कZ_०७.२.२० ॥
etayor anyataraṃ gacchaṃs tair evānyatarasya vyasane praharet
Aligning with one of the two, he should strike the other precisely when that other falls into distress—using those very (secured) instruments.
Exploit moments of maximum adversary vulnerability; decisive action is most efficient when the opponent’s coordination and resources are impaired.