New King James Version
Sanctify them by Your truth. Your word is truth.

King James Bible
Sanctify them through thy truth: thy word is truth.

American Standard Version
Sanctify them in the truth: thy word is truth.

Berean Study Bible
Sanctify them by the truth; Your word is truth.

Douay-Rheims Bible
Sanctify them in truth. Thy word is truth.

English Revised Version
Sanctify them in the truth: thy word is truth.

World English Bible
Sanctify them in your truth. Your word is truth.

Young's Literal Translation
sanctify them in Thy truth, Thy word is truth;

John 17:17 Additional Translations ...