सकृदेव न द्विः प्रयोज्यः ॥ कZ_०५.२.३० ॥
sakṛdeva na dviḥ prayojyaḥ
それは一度だけ用いるべきであり、二度目は用いてはならない。
Extraordinary extractions lose effectiveness if repeated: targets adapt, legitimacy erodes, and the state’s credibility and intelligence methods are exposed.