Şunu aradınız:: ius foederis (Latince - İngilizce)

foederis
foedus, foederis treaty, league, formal agreement (between states), alliance; p:peace, amity; contract, compact; promise, undertaking; marriage bond; other sexual unions; bond/tie (friendship/kinship/hospitality); law/limit (imposed by nature/fate); foedus, foeda -um, foedior -or -us, foedissimus -a -um foul; filthy, unclean; disgusting, loathsome, ghastly, beastly; hideous, ugly; shameful/disgraceful; vile/infamous; coarse/low/base; indecent/obscene (words); fearful/frightful/severe (storm); grievous; monstrous, horrible; abominable; atrocious, beastly, shocking; repugnant to refined/civilized taste/feelings;

ius
law

casus foederis
fall (action) (due to) league/alliance

ius divinum
covid