Sola Scriptura is a theological doctrine that asserts the Bible as the sole authority in matters of faith and practice. This principle emerged during the Protestant Reformation, emphasizing that Scripture alone is sufficient for understanding God's will and salvation, without the need for additional traditions or teachings from the Catholic Church.
Proponents of Sola Scriptura believe that all necessary truths for salvation and moral guidance are contained within the Bible. This doctrine contrasts with other views that hold church traditions or teachings, such as those from Church Fathers or ecumenical councils, as equally authoritative alongside Scripture.