John 13:10
Jesus told him, "Whoever has already bathed needs only to wash his feet, and he will be completely clean. And you are clean, though not all of you."

John 17:17
Sanctify them by the truth; Your word is truth.

Ephesians 5:26
to sanctify her, cleansing her by the washing with water through the word,

1 Peter 1:22
Since you have purified your souls by obedience to the truth so that you have a genuine love for your brothers, love one another deeply, from a pure heart.