प्रतिजपितुर्वा दूतदण्डाननुप्रविष्टास्तीक्ष्णाः शस्त्ररसादिभिरेषां छिद्रेषु प्रहरेयुः ॥ कZ_०९.५.२२ ॥
pratijapitur vā dūtadaṇḍān anupraviṣṭās tīkṣṇāḥ śastrarasādibhiḥ eṣāṃ chidreṣu prahareyuḥ
अथवा प्रतिजपितुः दूतदण्डान् सह अनूप्रविष्टाः तीक्ष्णाः शस्त्र-विष-रसादिभिः एषां छिद्रेषु प्रहरेयुः।
Any exploitable weakness—procedural gaps, personal vices, security lapses, divided loyalties—where limited force yields decisive effect.
By embedding covert specialists within or alongside diplomatic/agent channels (dūtas and their escorts) to reach targets with plausible access.