महापराधानर्थमानाभ्यामुपगृह्य वा शस्त्ररसाग्निभिरमित्रे प्रणिदध्यात् ॥ कZ_०९.६.३४ ॥
mahāparādhān arthamānābhyām upagṛhya vā śastrarasāgnibhir amitre praṇidadhyāt
Or, having secured (them) through (charges of) major offences, or by inducement and honor, he should deploy (means of harm) against the enemy—by weapons, poison/chemical substances, or fire.
First secure leverage (via grave charges or inducement/status), then operationalize that leverage for hostile-action capability against the enemy.
They are scalable tools of recruitment: money buys compliance; honor legitimizes and stabilizes allegiance.