द्वैधीभूतो हि स्वकर्मप्रधान आत्मन एवोपकरोति संश्रितस्तु परस्योपकरोति नात्मनः ॥ कZ_०७.२.०५ ॥
dvaidhībhūto hi svakarmapradhāna ātmana evopakaroti saṃśritas tu parasyopakaroti nātmanaḥ
For one who follows a dual policy, his own actions remain primary and thus he benefits himself; but one who has taken shelter benefits another, not himself.
Principal–agent problem: the sheltered king becomes an agent whose actions increasingly serve the protector (principal), eroding his own interests.