विजिगीषोर्वा तयोर्मित्राण्यवग्रहसमर्थानि स्युः संधिमुपेयात् ॥ कZ_०७.१८.१७ ॥
vijigīṣor vā tayor mitrāṇy avagrahasamarthāni syuḥ saṃdhim upeyāt
Or, if the allies of those two are capable of resisting/containing aggression, the would-be conqueror should enter into a treaty.
When the opposing side’s allied network is sufficiently capable of withstanding pressure, making direct coercion costly.
Choose peace when the adversary’s coalition strength raises the expected cost/risk of escalation.