John 17:17

Sanctify them through thy truth: thy word is truth.
— John 17:17, King James Version

In other translations

World English Bible (WEB)

Sanctify them in your truth. Your word is truth.

American Standard Version (ASV)

Sanctify them in the truth: thy word is truth.

Young's Literal Translation (YLT)

sanctify them in Thy truth, Thy word is truth;