बह्वेकपुत्रयोर्बहुपुत्र एकं दत्त्वा शेषप्रतिष्टब्धः संधिमतिक्रामति नेतरः ॥ कZ_०७.१७.२७ ॥
bahv-ekaputrayor bahuputra ekaṃ dattvā śeṣa-pratiṣṭabdhaḥ saṃdhim atikrāmati na itaraḥ
多くの息子を持つ王と一人息子の王とでは、多子の王は—一人(息子/人質)を差し出し、残りによって自らが担保されると—条約を破るだろう。もう一方は破らない。
Because the political cost is diluted: surrendering one heir does not endanger dynastic continuity, so the pledge has weaker deterrent value.
To estimate treaty reliability by comparing each side’s internal succession constraints and the credibility of pledged guarantees.