'Sanctify' in the Bible
Sanctify them in the truth [set them apart for Your purposes, make them holy]; Your word is truth.
For their sake I sanctify Myself [to do Your will], so that they also may be sanctified [set apart, dedicated, made holy] in [Your] truth.
Food is for the stomach and the stomach for food, but God will do away with both of them. The body is not intended for sexual immorality, but for the Lord, and the Lord is for the body [to save, sanctify, and raise it again because of the sacrifice of the cross].
who gave Himself [as a sacrifice to atone] for our sins [to save and sanctify us] so that He might rescue us from this present evil age, in accordance with the will and purpose and plan of our God and Father—
so that He might sanctify the church, having cleansed her by the washing of water with the word [of God],
Now may the God of peace Himself sanctify you through and through [that is, separate you from profane and vulgar things, make you pure and whole and undamaged—consecrated to Him—set apart for His purpose]; and may your spirit and soul and body be kept complete and [be found] blameless at the coming of our Lord Jesus Christ.