सत्यं शपथो वा चलः संधिः प्रतिभूः प्रतिग्रहो वा स्थावरः इत्याचार्याः ॥ कZ_०७.१७.०३ ॥
satyaṃ śapatho vā calaḥ saṃdhiḥ pratibhūḥ pratigraho vā sthāvaraḥ ityācāryāḥ
Para guru berkata: perjanjian ‘bergerak/bersyarat’ dijamin oleh kejujuran atau sumpah; perjanjian ‘tetap/berkekalan’ dijamin oleh penjamin atau dengan menerima cagaran.
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.