वैरं वा परैर्ग्राहयित्वा विसंवादयेत् ॥ कZ_०७.८.०४ ॥
vairaṃ vā parair grāhayitvā visaṃvādayet
Or, having induced others to take up enmity, he should cause (the target) to fall into discord/breach.
It externalizes costs and blame while weakening the opponent through multi-front pressure and internal/external mistrust.