2 Corinthians 7:1

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

2 Corinthians 6:17-18

Therefore come out from the midst of them, and be ye separate, says the Lord, and touch not the unclean thing; and I will receive you,

1 Peter 2:11

Beloved, I exhort you as pilgrims and strangers, to abstain from the carnal desire which wars against the soul;

1 John 3:3

Indeed every one having this hope on him purifies himself, even as he is pure.

Matthew 5:8

Blessed are the pure in heart: because they shall see God.

Matthew 5:48

Therefore ye shall be 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 corrupt, and its fruit corrupt: for the tree is known by the fruit.

Matthew 23:25-26

Woe unto you, scribes and Pharisees, hypocrites! because you purify the exterior of the cup and the plate, and within they are full of extortion and impurity.

Luke 11:39-40

And the Lord said to him, Now you Pharisees purify the outside of the cup and the plate, but the interior is full of extortion and wickedness.

Acts 9:31

Then indeed the church had peace throughout all Judea and Galilee and Samaria, being edified and progressing in the fear of the Lord; and was being multiplied by the exhortation of the Holy Ghost.

Romans 5:20-11

But the law came, that the transgression might abound; but where sin did abound, there did grace superabound:

1 Corinthians 6:20

for you have been bought with a price: indeed glorify God in your body.

2 Corinthians 1:20

For so many promises of God, in Him are yes; therefore indeed through him they are Amen unto the glory to God through us.

Ephesians 2:3

among whom we all indeed at one time lived in the lusts of our flesh, doing the will of the flesh and of the thoughts, and we were by nature the children of wrath, like the rest also:

Ephesians 4:12-13

unto the perfection of the saints, in the work of the ministry, in the edification of the body of Christ:

Philippians 3:12-15

Not that I already received it, or have already been made perfect: but I persevere, if I may receive that for which I have indeed been received by Christ Jesus.

1 Thessalonians 3:13

in order to establish your hearts blameless in holiness in the presence of God even our Father, at the coming of our Lord Jesus with all his saints: amen.

1 Thessalonians 4:7

For God did not call us to uncleanness, but in sanctification.

1 Thessalonians 5:23

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

Titus 2:11-14

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

Hebrews 4:1

Then let us fear, lest at some time, the promise to enter into his rest having been left, some of you may appear to have come short.

Hebrews 12:23

to the whole company, and to the church of the first-born, who have been written in the heavens, and to God the Judge of all, and to the spirits of justified people who have been made perfect,

Hebrews 12:28

Therefore receiving an unshaken kingdom, let us have grace, through which we may worship God acceptably with reverence and fear:

James 4:8

draw nigh unto God, and he draws nigh unto you. Purify your hands, ye sinners; and cleanse your hearts, ye double-minded.

1 Peter 1:22

Having purified your souls through obedience of the truth unto unhypocritical, brotherly love, fervently from the heart love one another with divine love:

1 Peter 5:10

But the God of all grace, the one having called you into his own eternal glory in Christ, will himself make you perfect, having suffered a little while, will establish you, will strengthen you, will settle you.

2 Peter 1:4-8

through which precious and greatest promises have been given unto us; that through these you may be partakers of the divine nature, escaping the corruption that is in the world through lust.

1 John 1:7

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

1 John 1:9

If we confess our sins, he is faithful and righteous that he may 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
Therefore ye shall be perfect, as your Father who is in heaven is perfect.
Ephesians 4:12
unto the perfection of the saints, in the work of the ministry, in the edification of the body of Christ:
Philippians 3:12
Not that I already received it, or have already been made perfect: but I persevere, if I may receive that for which I have indeed been received by Christ Jesus.
1 Thessalonians 3:13
in order to establish your hearts blameless in holiness in the presence of God even our Father, at the coming of our Lord Jesus with all his saints: amen.
1 Thessalonians 4:7
For God did not call us to uncleanness, but in sanctification.
Hebrews 12:23
to the whole company, and to the church of the first-born, who have been written in the heavens, and to God the Judge of all, and to the spirits of justified people who have been made perfect,
1 Peter 5:10
But the God of all grace, the one having called you into his own eternal glory in Christ, will himself make you perfect, having suffered a little while, will establish you, will strengthen you, will settle you.