Vous avez cherché: promissum (Latin - Anglais)

promissum
promissum, promissi promise; promissus, promissa, promissum flowing, hanging down;

et ego mitto promissum patris mei in vos vos autem sedete in civitate quoadusque induamini virtutem ex alt
and, behold, i send the promise of my father upon you: but tarry ye in the city of jerusalem, until ye be endued with power from on high.

tu vero ne credideris illis insidiantur enim ei ex eis viri amplius quadraginta qui se devoverunt non manducare neque bibere donec interficiant eum et nunc parati sunt expectantes promissum tuu
but do not thou yield unto them: for there lie in wait for him of them more than forty men, which have bound themselves with an oath, that they will neither eat nor drink till they have killed him: and now are they ready, looking for a promise from thee.