It looks like the book title didn’t come through (the quotes are empty). Could you tell me which Bible book you mean?

While you reply, here are a few examples of how an evangelical Christian typically approaches authorship for some commonly asked books — so you can see the kind of information I’ll give once you name the book:

– Genesis (Pentateuch): Evangelicals traditionally attribute the Pentateuch (including Genesis) primarily to Moses while often acknowledging later editorial activity/compilation. Evangelicals generally affirm Mosaic origin for the core material because of internal claims and early Jewish/Christian tradition.

– Isaiah: Many evangelicals hold to Isaiah son of Amoz as the single author of all 66 chapters (prophetic authorship), though some evangelical scholars accept or seriously consider the critical view of multiple authors (e.g., Deutero-/Trito-Isaiah). Evangelicals emphasize the book’s prophetic unity and fulfilled prophecies.

– Psalms: Evangelicals recognize David as the principal author of many psalms (especially those explicitly ascribed to him), while noting that other psalmists (Asaph, Sons of Korah, Solomon, Moses, etc.) and later editors also contributed.

– Luke-Acts: Widely accepted in evangelical circles as written by Luke, the physician and companion of Paul. Luke-Acts is valued for its historical detail and eyewitness connections.

– Hebrews: Tradition tied Hebrews to Paul in some early churches, but authorship is disputed. Many evangelicals today accept that Hebrews is anonymous; several suggest possible authors (Barnabas, Apollos, Luke, etc.). Evangelical discussion focuses on theological continuity with Paul rather than firm attribution in every case.

– The Johannine literature (Gospel of John, 1–3 John, Revelation): Evangelicals commonly attribute the Gospel and the epistles to John the Apostle and Revelation to John of Patmos. Some evangelicals distinguish between the apostle and the Patmos author on the basis of genre and style, but many maintain apostolic authorship for all.

– Pauline Epistles: Evangelicals generally accept Paul as the author of the so-called undisputed letters (Romans, 1–2 Corinthians, Galatians, Philippians, 1 Thessalonians, Philemon) and often discuss linguistic/style reasons for questioning the authorship of the disputed letters (Ephesians, Colossians, 2 Thessalonians, Pastoral Epistles).

If you tell me the specific book you meant, I’ll give a focused summary of the most-likely author from an evangelical perspective, including reasons for that view (tradition, internal evidence, theological features, and what evangelical scholars say).