Does the Bible teach Scripture alone?

The short answer

Paul teaches that inspired scripture equips believers for good works. He also tells Christians to hold to apostolic teaching received in writing and by word of mouth. To establish that Scripture alone became the final rule after the apostles died, you need an argument for that change. Latter-day Saints trust the Bible and believe Christ restored living prophetic authority.

The claim in its strongest form

2 Timothy 3:16-17 states that scripture is 'profitable for doctrine, for reproof, for correction, for instruction in righteousness, that the man of God may be perfect, thoroughly furnished unto all good works.' If scripture makes us 'thoroughly furnished,' then by definition nothing else is needed. Revelation 22:18-19 warns against adding to 'this book,' and while contextually referring to Revelation itself, it establishes a principle that God's written word carries a completeness that should not be supplemented by claimed new revelations that could introduce theological innovations contrary to established scripture.

Core position

Confessional Protestants teach that Scripture is the Church’s only infallible final rule and contains all things necessary for faith and life, explicitly or by good and necessary inference. Latter-day Saints affirm the Bible and believe God continues to guide His Church through living prophets and additional scripture. The debate is whether apostolic authority and revelation ended with the New Testament writings.


Their Key Proof-Texts: and Responses

VerseTheir ClaimOur Response
2 Tim. 3:14–17Scripture equips the servant of God, so the canon is sufficientStrongly praises Scripture’s divine origin and use. Timothy learned the Jewish Scriptures from childhood. The passage does not itself define the future canon or say revelation has ceased.
2 Tim. 1:13; 2:2; 2 Thess. 2:15Paul’s oral teaching supports Scripture aloneThese passages establish authoritative apostolic teaching delivered orally and in writing. Protestants say the enduring apostolic rule is preserved in Scripture; Latter-day Saints believe Christ can continue calling apostles.
Rev. 22:18–19Do not add to the BibleThe immediate referent is “the prophecy of this book,” Revelation. Protestants do not usually base canon closure on this warning alone.
Westminster Confession 1.6, 1.10Scripture alone is the final infallible ruleThis is the confessional Protestant position in its own terms. Address the doctrine rather than attributing a simplistic claim to all Protestants.
Prov. 30:5–6”Add not unto his words”The passage warns against altering or falsely claiming God’s words. It does not alone settle whether God may give further revelation.

Biblical passages relevant to continuing revelation

  • Acts 13:1; 15:32; 21:10–11: Prophets served in early Christian communities.
  • 1 Cor. 12:28–29: God placed apostles and prophets among Church ministries.
  • Eph. 2:19–20: Apostles and prophets are described as foundational. The passage does not specify how long their offices continue.
  • Eph. 4:11–13: Christ gave these ministries until the Church reaches unity and maturity. Christians differ on the passage’s duration.
  • Acts 2:17: Peter quotes Joel’s prophecy that people will prophesy when the Spirit is poured out.
  • Amos 3:7: God reveals purposes through prophets. This does not alone define a post-apostolic Church structure.
  • 1 Thess. 5:20: “Despise not prophesyings”
  • John 10:16 promises to gather other sheep. Third Nephi identifies the people at Bountiful among them.
  • Ezek. 37:16-17: Stick of Judah + stick of Joseph joined = Bible + Book of Mormon

The canon question

Westminster 1.2 lists the books it receives as canonical. Sections 1.4–1.5 say the Church’s testimony can move people to esteem Scripture, while the Holy Spirit gives full assurance of its divine authority. Protestants do not generally claim that a council created the books’ authority. Latter-day Saints can ask how Christians identify a uniquely closed canon, while acknowledging that Protestant account.


Other writings mentioned in the Bible

The Bible refers to writings beyond the later Protestant canon:

  • Book of Jasher (Josh. 10:13, 2 Sam. 1:18)
  • Book of the Wars of the Lord (Num. 21:14)
  • Prophecy of Ahijah / Visions of Iddo (2 Chr. 9:29)
  • Paul’s earlier letter to Corinth (1 Cor. 5:9)
  • Epistle to the Laodiceans (Col. 4:16)
  • Prophecy of Enoch referenced by Jude (Jude 1:14-15)

These references show that biblical authors knew other writings. They do not establish that every cited work was inspired, canonical, or intended for every generation.


Early Christian Evidence (Quick Hits)

  • The New Testament records prophets active in some early Christian communities (Acts 13:1; 15:32; 21:10–11).
  • Papias valued reports from “a living and surviving voice” (quoted in Eusebius, Ecclesiastical History 3.39.4). This shows interest in oral testimony, not by itself a doctrine of continuing authority.
  • Ignatius urged Christians to follow their bishop (Smyrnaeans 8). This documents early post-apostolic leadership, not modern LDS prophetic authority.
  • New Testament books circulated and were recognized over time. This history alone does not disprove the Protestant claim that God guided the Church’s recognition of the canon.

Quick-Fire Objection Responses

“The canon is closed. God is not giving new revelation.” The Bible records prophecy and apostolic teaching, but it does not give a verse that directly settles whether revelation continued after the apostles. Protestants infer a completed apostolic foundation and a final canon. Latter-day Saints believe Christ continues to call prophets.

“Sola Scriptura preserved truth: the Reformation proved it.” Protestants answer that doctrinal disagreements reflect fallible readers, not a defect in Scripture. Latter-day Saints can ask what authority resolves those disagreements for the Church as a whole.

“If you accept new revelation, how do you prevent false revelation?” The Bible tells believers to test claims and their fruits (Matt. 7:15–20; 1 John 4:1). Latter-day Saints also seek confirmation through the Holy Ghost. Warnings about false prophets make discernment necessary; they do not alone establish a modern prophet’s authority.

“2 Timothy 3:17 says ‘complete,’ so Scripture is sufficient.” The verse strongly supports Scripture’s power to equip believers. The LDS response is that it does not define the completed canon or say God cannot give further revelation. Westminster’s fuller case relies on its doctrine of Scripture and apostolic authority, not this verse alone.

“The early church had the Bible and did not need prophets.” The New Testament shows prophets active in early Christian communities. Protestants hold that the apostolic foundation was unique and that Scripture now preserves its binding teaching. Latter-day Saints believe Christ can continue to call prophets. The verses establish the first-century pattern; the dispute is whether it continued.


LDS Position Summary

  • Bible is the word of God (A of F 1:8)
  • We accept the Book of Mormon, Doctrine and Covenants, and Pearl of Great Price as scripture. Article of Faith 1:8 explicitly affirms the Bible and Book of Mormon.
  • God speaks through living prophets: the biblical pattern (A of F 1:5, 1:9)
  • Additional scripture doesn’t replace the Bible: it’s a second witness of Christ
  • Continuing revelation should be consistent with prior scripture

Key Resources