2 Corinthians 7:1

Therefore, having these promises, beloved, let us cleanse ourselves from every pollution of the flesh and spirit, perfecting holiness in the fear of God.

2 Corinthians 6:17-18

For this reason, come out from among them, and separate yourselves, says the Lord, and touch not an unclean person, and I will receive you;

1 Peter 2:11

Beloved, I beseech you, as strangers and sojourners, that you keep yourselves from fleshly desires, which war against the soul,

1 John 3:3

And every one that has this hope in Him purifies himself, even as He is pure.

Matthew 5:8

Blessed are the pure in heart; for they shall see God.

Matthew 5:48

Be you therefore perfect, as your Father who is in heaven is perfect.

Matthew 12:33

Either make the tree good, and its fruit good; or make the tree unsound, and its fruit unsound. For by the fruit the tree is known.

Matthew 23:25-26

Alas for you, scribes and Pharisees, hypocrites! for you make clean the outside of the cup and the plate; but within they are full of rapine and excess.

Luke 11:39-40

And the Lord said to him: Now you Pharisees cleanse the outside of the cup and the plate; but your inward part is full of extortion and wickedness.

Acts 9:31

Then the churches throughout the whole of Judea and Galilee and Samaria had peace, and were edified; and, walking in the fear of the Lord, and in the comfort of the Holy Spirit, they were multiplied.

Romans 5:20-11

But, besides the first offense, law was introduced, in order that offenses might abound: but where sin abounded, grace did much more abound:

1 Corinthians 6:20

For you have been bought with a price: therefore, glorify God in your body.

2 Corinthians 1:20

For whatever promises of God there are, are in him yes, and in him amen, to the glory of God by us.

Ephesians 2:3

among whom also we all formerly lived in the desires of our flesh, doing the will of the flesh and of the feelings, and were by nature children of wrath, even as others:

Ephesians 4:12-13

for the complete instruction of the saints, for the work of the ministry, for the building up of the body of the Christ,

Philippians 3:12-15

Not that I have already attained, or have already reached the goal; but I am pressing forward, that I may lay hold on that for which I was laid hold on by Christ Jesus.

1 Thessalonians 3:13

in order that he may establish your hearts blameless in holiness, in the presence of our God and Father, at the coming of our Lord Jesus Christ with all his saints.

1 Thessalonians 4:7

for God has not called us for uncleanness, but for holiness.

1 Thessalonians 5:23

Now the God of peace himself sanctify you wholly; and may your whole spirit and soul and body be preserved blameless at the coming of our Lord Jesus Christ.

Titus 2:11-14

For the grace of God, which brings salvation to all men, has appeared,

Hebrews 4:1

Let us fear, therefore, lest, as a promise of entering into his rest still remains, any of you should seem to come short of it.

Hebrews 12:23

to the general assembly and church of the first-born, who are enrolled in heaven, and to God, the judge of all, and to the spirits of the just made perfect,

Hebrews 12:28

Wherefore, as we receive a kingdom that can not be shaken, let us have gratitude, by which we may serve God acceptably, with reverence and godly fear:

James 4:8

draw near to God, and he will draw near to you. Cleanse your hands, you sinners, and purify your hearts, you double-minded men.

1 Peter 1:22

Having purified your souls in obeying the truth through the Spirit, to unfeigned love of the brethren, love one another with a pure heart fervently,

1 Peter 5:10

But may the God of all grace, who has called us to his eternal glory by Christ Jesus, after you have suffered a while, make you perfect, establish, strengthen, confirm you.

2 Peter 1:4-8

through which things very great and precious favors that were promised have been given us, that through these you may become partakers of the divine nature, having escaped the corruption that is in the world through desire:

1 John 1:7

But if we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus Christ his Son cleanses us from all sin.

1 John 1:9

If we confess our sins, he is faithful and just, so that he will forgive us our sins, and cleanse us from all unrighteousness.

Treasury of Scripture Knowledge

Summary

Having therefore these promises, dearly beloved, let us cleanse ourselves from all filthiness of the flesh and spirit, perfecting holiness in the fear of God.

Bible References

Perfecting

Matthew 5:48
Be you therefore perfect, as your Father who is in heaven is perfect.
Ephesians 4:12
for the complete instruction of the saints, for the work of the ministry, for the building up of the body of the Christ,
Philippians 3:12
Not that I have already attained, or have already reached the goal; but I am pressing forward, that I may lay hold on that for which I was laid hold on by Christ Jesus.
1 Thessalonians 3:13
in order that he may establish your hearts blameless in holiness, in the presence of our God and Father, at the coming of our Lord Jesus Christ with all his saints.
1 Thessalonians 4:7
for God has not called us for uncleanness, but for holiness.
Hebrews 12:23
to the general assembly and church of the first-born, who are enrolled in heaven, and to God, the judge of all, and to the spirits of the just made perfect,
1 Peter 5:10
But may the God of all grace, who has called us to his eternal glory by Christ Jesus, after you have suffered a while, make you perfect, establish, strengthen, confirm you.