Doctrine as a verb or adjective [closed]
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Indoctrinate:
to instruct in a doctrine, principle, ideology, etc., especially to imbue with a specific partisan or biased belief or point of view.
(Dictionary.com)
He was indoctrinated to uphold such beliefs.
Etymology:
1620s, perhaps modeled on French endoctriner or extended from earlier (now obsolete) verb indoctrine, endoctrine, "to instruct" (mid-15c.); see in- (2) "in" + doctrine + -ate (2)).
(Etymonline)