wierzyli
Wierzyli is a Polish word that translates to "they believed" in English. It is the third-person plural past tense form of the verb "wierzyć," which means "to believe." This word is commonly used in religious contexts, referring to faith in God or a higher power, but can also be used to describe belief in any idea, concept, or person.
For example, in a sentence about historical events, one might say "Oni wierzyli w zwycięstwo" which means