Should Believers Rely on Scripture Alone or Also on Tradition?

Answered by True Bible Teachings AI on 5/5/2026

1) Direct answer
Believers must rely on the Bible alone as the final authority. Any “tradition” that adds to, takes from, or stands beside the Word as equal authority is to be rejected. Customs may exist, but they carry no binding power unless they are plainly taught in Scripture.

2) Scriptural explanation
- The Bible says all Scripture is God-breathed and sufficient to thoroughly furnish the man of God (2 Timothy 3:16–17). If it furnishes us completely, nothing else can be required.
- Jesus rebuked those who made “the word of God of none effect” through their tradition (Mark 7:7–9,13).
- We are warned not to add to or take away from God’s Word (Deuteronomy 4:2; Proverbs 30:5–6; Revelation 22:18–19).
- Even if an angel preached something different, we must not receive it (Galatians 1:8–9).
- “To the law and to the testimony: if they speak not according to this word, there is no light in them” (Isaiah 8:20).
- The Spirit guides into all truth (John 16:13), but Jesus defined truth: “Thy word is truth” (John 17:17). The Holy Spirit will only quicken what is written.
- Some point to “traditions” in 2 Thessalonians 2:15 and 1 Corinthians 11:2. Those were the apostles’ own teachings given to the church and now preserved in Scripture. The only traditions we “hold” are the apostolic instructions recorded in the Bible.

3) Simple clarifying logic
Now notice: if Scripture is complete and God-breathed, then putting tradition beside it creates a second authority—and two authorities will soon contradict. That’s how the commandments of men nullify the commandments of God. You see, the Word judges tradition; tradition never judges the Word. If a practice agrees with Scripture, we receive it because it is Scripture. If it is not in the Word, it cannot be binding on the believer.

4) Reinforcing statement
Man lives “by every word that proceedeth out of the mouth of God” (Matthew 4:4). Stay with the Word. The Bible is the absolute.