समश्चेन्न संधिमिच्छेद् यावन्मात्रमपकुर्यात्तावन्मात्रमस्य प्रत्यपकुर्यात् ॥ कZ_०७.३.०७ ॥
samaś cen na saṃdhim icched yāvanmātram apakuryāt tāvanmātram asya pratyapakuryāt
If an equal does not desire peace, one should retaliate only to the extent of the harm done—matching measure for measure.
It preserves deterrence without triggering a costly spiral of escalation that would drain both sides, consistent with Kauṭilya’s attrition warning for equal-power wars.