This is the 17518th most frequent Korean word.
성서의
Biblical.
In this sentence, '성서의' is used as an adjective modifying '가르침' (teachings), indicating that these teachings are derived from the Bible.
그는 성서의 가르침에 따라 살기로 결심했다.
He decided to live according to the teachings of the Bible.
Here, '성서의' modifies '이야기' (stories), showing possession or origin of the stories from the Bible.
성서의 이야기는 많은 사람들에게 영감을 준다.
Stories from the Bible inspire many people.
In this case, '성서의' describes '역사적 배경' (historical background), meaning the background relates to or originates from the Bible.