John 17:17 Sanctify them in the truth; your word is truth.
26 that he might sanctify her, having cleansed her by the washing of water with the word,
27 so that he might present the church to himself in splendor, without spot or wrinkle or any such thing, that she might be holy and without blemish.
Hebrews 10: 10 And by that will we have been sanctified through the offering of the body of Jesus Christ once for all.......
14 For by a single offering he has perfected for all time those who are being sanctified (i.e. being called into sanctification)
It’s not a “process”! Christ has done it all, ONCE, for all.
Matthew 16:12 Then they understood that he did not tell them to beware of the leaven of bread, but of the teaching of the Pharisees and Sadducees.