तथायमन्याबाधेभ्यो रक्षेदात्मानमात्मवान् ॥ कZ_०१.२१.३०च्द् ॥
tathāyam anyābādhebhyo rakṣed ātmānam ātmavān
तथा अन्याबाधेभ्योऽपि आत्मवान् आत्मानं रक्षेत्।
It frames security as a continuous, proactive duty: self-discipline plus preventive protection against diverse threats.
Because Kautilya links internal discipline to external security: poor self-control creates exploitable vulnerabilities.