John 17:19

And for their sakes I dedicate myself [to you] so that they themselves also may be truly dedicated [to you].

John 10:36

how can you people say to Him, whom the Father set apart and sent into the world, 'You are speaking abusively [i.e., about God],' because I said, 'I am the Son of God'? He is the One whom the Father set apart [i.e., for His service] and sent into the world.

1 Corinthians 1:2

[it is being sent] to the church of God at Corinth. [You people are] set apart in [the fellowship of] Christ Jesus and called [by God] to be saints [i.e., His holy people], along with all [others] everywhere who call on our Lord Jesus Christ [i.e., in prayer]. He is their Lord and ours [as well].

Titus 2:14

He gave Himself up for us, to buy us back from [enslavement to] all [kinds of] wickedness and to purify for Himself a group of people who belong to Him and who are eager to do good deeds.

Hebrews 2:11

For, both the One who makes people holy [i.e., Jesus], and those who are made holy [i.e., Christians], all come from one [Father], and for this reason Christ is not ashamed to call them His brothers,

John 17:17

Set them apart [i.e., for your service] through the truth; your word is truth.

2 Corinthians 4:15

For everything [i.e., that we have experienced. See verses 8-12] is for your sakes so that [God's] unearned favor, being extended to so many, [in bringing them salvation through Paul's ministry] may result in much thanksgiving in praise to God.

2 Corinthians 8:9

For you know the unearned favor of our Lord Jesus Christ, [how] that even though He was rich, He became poor for your sakes, so that through His poverty you people could become [spiritually] rich.

1 Thessalonians 4:7

For God did not call us to be morally impure, but to be dedicated to Him.

2 Timothy 2:10

So, I endure everything for the elect's sake [i.e., God's people], so that they can obtain the salvation which comes through Christ Jesus, with [its] never ending splendor.

Hebrews 9:13

For if the blood of goats and bulls, and a [burnt] heifer's ashes sprinkled on people who had been [ceremonially] defiled, could purify them so as to make them [ceremonially] clean on the outside,

Hebrews 9:18

Therefore, even the first Agreement was not ratified without blood [i.e., without a death taking place].

Hebrews 9:26

For then He would have had to suffer often since the creation of the world; but now at the end of the ages [i.e., the final period of world history] He has been revealed once [for all] to remove sin by sacrificing Himself.

Hebrews 10:5-10

Therefore, when Christ came into the world, He said [to God], [Psa. 40:6-8 LXX], "You did not want an [animal] sacrifice and an offering, but you prepared a body for me [to sacrifice].

Hebrews 10:29

How much more severely do you think a person deserves to be punished who has trampled on the Son of God and has regarded the blood of the [New] Agreement, with which he was set apart for God, an unholy thing and has insulted the Holy Spirit, through whom God's unearned favor is shown?

Treasury of Scripture Knowledge

Summary

And for their sakes I sanctify myself, that they also might be sanctified through the truth.

Bible References

I sanctify

John 10:36
how can you people say to Him, whom the Father set apart and sent into the world, 'You are speaking abusively [i.e., about God],' because I said, 'I am the Son of God'? He is the One whom the Father set apart [i.e., for His service] and sent into the world.
1 Corinthians 1:2
[it is being sent] to the church of God at Corinth. [You people are] set apart in [the fellowship of] Christ Jesus and called [by God] to be saints [i.e., His holy people], along with all [others] everywhere who call on our Lord Jesus Christ [i.e., in prayer]. He is their Lord and ours [as well].
Hebrews 2:11
For, both the One who makes people holy [i.e., Jesus], and those who are made holy [i.e., Christians], all come from one [Father], and for this reason Christ is not ashamed to call them His brothers,
Hebrews 9:13
For if the blood of goats and bulls, and a [burnt] heifer's ashes sprinkled on people who had been [ceremonially] defiled, could purify them so as to make them [ceremonially] clean on the outside,
Hebrews 10:5
Therefore, when Christ came into the world, He said [to God], [Psa. 40:6-8 LXX], "You did not want an [animal] sacrifice and an offering, but you prepared a body for me [to sacrifice].