Original sources · hard questions · honest answers

Every investigation starts with a question.
What’s yours?

Explore the evidence, test the explanations, and reach your own conclusion. Open your own case—let’s start here.

Read the source. Hear both sides. Test every claim.

Get the free PDF: Why the King James Bible Is the Preserved Word of God →
Title page of Erasmus's 1516 Greek and Latin New Testament
EXHIBIT AErasmus · 1516
Title page of the first edition King James Bible, 1611
EXHIBIT BKing James Bible · 1611
YOUR NEXT QUESTIONTHE HEAVENLY
WITNESSES
1 John 5:7–8

What does “The Perfect Bible” mean?

Our name states our belief: God’s Word is true and can be trusted. By preserved, we mean that God has kept his Word through time. We receive the King James Bible as that Word in English.

Our studies explain this belief and show where the evidence is clear or still debated. Read the common questions →

The free King James Bible preservation booklet

Why the King James Bible Is the Preserved Word of God

Scripture, history, honest answers and a seven-day reading plan.

Get the free PDF → Read the common questions →

Do not take our word for it.
Check the evidence.

  1. 1Read the source.Look at the record for yourself.
  2. 2Hear the strongest challenge.Check the evidence against a claim too.
  3. 3Compare the facts.Separate what the source says from what we think it means.
  4. 4Reach an honest answer.Let each claim be only as strong as its proof.
CLEAR

The source states it plainly.

LIKELY

The evidence points this way.

NOT SETTLED

More proof is still needed.

Open Your Own Case

Choose a Bible reader or explore the videos →

Questions are welcome.
Legends are not.

Source firstImportant claims link to old records or published research.

Both sidesEach case gives the strongest reasons for and against its claim.

Plain languageWe explain harder words as we use them.

Your own answerCheck the sources and decide whether the conclusion is fair.