John 17:17

Make them holy in the truth: Thy Message is truth.

Romans 12:1-2

I plead with you therefore, brethren, by the compassionsof God, to present all your faculties to Him as a living and holy sacrifice acceptable to Him. This with you will be an act of reasonable worship.

Revelation 5:9-10

And now they sing a new song. "It is fitting," they say, "that Thou shouldst be the One to take the book And break its seals; Because Thou hast been offered in sacrifice, And hast purchased for God with Thine own blood Some out of every tribe and language and people and nation,

Treasury of Scripture Knowledge

Summary

And said unto them, Ye are the chief of the fathers of the Levites: sanctify yourselves, both ye and your brethren, that ye may bring up the ark of the LORD God of Israel unto the place that I have prepared for it.

Bible References

Sanctify

John 17:17
Make them holy in the truth: Thy Message is truth.
Romans 12:1
I plead with you therefore, brethren, by the compassionsof God, to present all your faculties to Him as a living and holy sacrifice acceptable to Him. This with you will be an act of reasonable worship.
Revelation 5:9
And now they sing a new song. "It is fitting," they say, "that Thou shouldst be the One to take the book And break its seals; Because Thou hast been offered in sacrifice, And hast purchased for God with Thine own blood Some out of every tribe and language and people and nation,