सत्यं शपथो वा चलः संधिः प्रतिभूः प्रतिग्रहो वा स्थावरः इत्याचार्याः ॥ कZ_०७.१७.०३ ॥
satyaṃ śapatho vā calaḥ saṃdhiḥ pratibhūḥ pratigraho vā sthāvaraḥ ityācāryāḥ
诸师说:‘可变/附条件’的条约以诚实或誓言为保障;‘固定/持久’的条约以担保人或接受抵押为保障。
Cala treaties rely on moral commitment (truth/oath) and are easier to revise or break; sthāvara treaties rely on enforceable securities (guarantor/pledge) and are harder to violate.