What's the noun for predestinate? Here's the word you're looking for.
predestination
(theology) The doctrine that everything has been foreordained by a God or by fate.
(Calvinism, specifically) The doctrine that certain people have been elected for salvation, and sometimes also that others are destined for reprobation.
“Although Bradwardine was not the object of FitzRalph's attack, it seems to be written in response to disciples of Bradwardine who had espoused an extreme form of predestinarianism from a reading of the De Causa Dei.”
“Nevertheless, as Rempel shows, Marpeck has a distinct, non-Lutheran soteriology marked by an insistent attack on the predestinarianism of classical Protestantism.”
“Predestinarianism reduces eternal salvation or damnation to the sovereign will of God alone, and excludes free will as a secondary factor in determining man's future state.”