John 15:2-3
Every branch in me that bears no fruit he takes away; and every branch that does bear fruit he prunes, so that it may bear more fruit.
John 17:17
Sanctify them by the truth; your word is truth.
John 17:19
And for their sakes I sanctify myself, that they also may be sanctified in truth.
1 Corinthians 1:30
It is because of him that you are in Christ Jesus, who became to us wisdom from God, and righteousness and sanctification, and redemption,
Hebrews 9:14
how much more will the blood of Christ, who through the eternal Spirit offered himself without blemish to God, cleanse your conscience from dead works to serve the living God?