John 15:2-3
Every branch in me that bears not fruit he takes away; and every branch that bears fruit he trims, that it may bear more fruit.
John 17:17
Sanctify them by thy truth; thy word is truth.
John 17:19
and I sanctify myself for them, that they also may be sanctified by truth.
1 Corinthians 1:30
But you are of him in Christ Jesus, who has become to us wisdom from God, and righteousness, and sanctification and redemption,
Hebrews 9:14
how much more shall the blood of Christ, who with an eternal spirit offered himself without fault to God, purify your conscience from dead works to serve the living God.