Arthashastra
तत् कुलीनम् अपरुद्धं वा हिरण्येन प्रतिलोभ्य ब्रूयात् "अन्तर् बलं प्रत्यन्त स्कन्धम् अन्तं वा अस्य प्रमृद्नीहि" इति ॥
Or some one of the family (of the commander-in-chief or the king), or one who is imprisoned may be bribed in gold and told: "Destroy the internal strength of the enemy, or a portion of his force in the border of his country."
english translation
tat kulInam aparuddhaM vA hiraNyena pratilobhya brUyAt "antar balaM pratyanta skandham antaM vA asya pramRdnIhi" iti ॥
hk transliteration by Sanscript