2 Corinthians 7:1

[So], since we have these promises [See 6:16-18], dear ones, we should purify ourselves from everything that pollutes [our] body and spirit while living lives completely separated [from sin], out of reverence for God.

2 Corinthians 6:17-18

Therefore, the Lord says [Isa. 52:11], "You people should leave their company [i.e., unbelievers, verse 14] and separate yourselves from them, and do not touch anything unclean [i.e., their evil practices], and I will welcome you."

1 Peter 2:11

My dearly loved ones, I urge you, as a people who are foreigners and strangers [in this world], do not give in to sinful desires, which wage war against the soul.

1 John 3:3

And every person who has set his hope on this [i.e., of being like Jesus], will live [as] purely [as possible], just as He [i.e., Jesus Himself] is pure.

Matthew 5:8

"Those persons whose hearts are pure [before God] will be blessed because they will see God.

Matthew 5:48

Therefore, you must [attempt to] be complete, just as your heavenly Father is [already] complete.

Matthew 12:33

Either be a healthy tree and produce wholesome fruit, or be a diseased tree and produce rotten fruit, for [the quality of] a tree will be recognized by [the quality of] its fruit.

Matthew 23:25-26

"It is too bad for you hypocritical experts in the law of Moses and [you] Pharisees! For you [carefully] wash the outside of the cup and dish, but inside they [i.e., such evil people] are full of greed and uncontrolled desire.

Luke 11:39-40

And the Lord said to him, "Now you Pharisees [meticulously] clean the outside of the cup and the dish [i.e., this was an allusion to their lives], but you are filled with greed for wealth and [other] evils on the inside.

Acts 9:31

So, the church throughout all of Judea, Galilee and Samaria was multiplied in number, enjoyed peace, was built up [spiritually] and lived in awe of the Lord and was comforted by the Holy Spirit.

Romans 5:20-11

Now the law of Moses was introduced [into the world] in order to cause sin to increase [i.e., it defined many things to be wrong that were previously not regarded as sin]. But with the increase of sin, God's unearned favor increased all the more.

1 Corinthians 6:20

for you were bought [by God] for a price. So, honor God with your [physical] body.

2 Corinthians 1:20

For [no matter] how many promises God has made, in Christ [the answer] is "yes" [i.e., Christ has fulfilled all of God's promises to mankind]. Also, through Christ, the "amen" [Note: This word is always translated elsewhere as "May it be so"] can be said by us in order to honor God.

Ephesians 2:3

All of us [Jews] also once lived among such people, fulfilling the improper cravings of our physical being and doing what our bodies and minds desired. In this natural [unconverted] state we were deserving of [God's] wrath, just like the rest [of mankind].

Ephesians 4:12-13

for the purpose of equipping the saints [i.e., God's holy people] for the work of serving [others], in order to build up the [spiritual] body of Christ [i.e., the church].

Philippians 3:12-15

[It is] not that I have already arrived at the goal [of spiritual maturity], or have already been made perfectly [righteous], but I am pushing onward in order to take hold of what Christ Jesus took hold of me for [i.e., to receive all that Christ intended for me].

1 Thessalonians 3:13

May the Lord strengthen your hearts so you will be [found] without just blame and holy, in the presence of our God and Father, when our Lord Jesus Christ returns with all of His holy ones [i.e., angels. See Mark 8:38; II Thess. 1:7].

1 Thessalonians 4:7

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

1 Thessalonians 5:23

And may God Himself, who gives peace, dedicate you completely, and may your spirit, soul and body [i.e., your entire person] be kept without just blame at [i.e., until] the return of our Lord Jesus Christ.

Titus 2:11-14

For God's unearned favor has appeared, bringing salvation to all people [i.e., in the coming of Christ].

Hebrews 4:1

So, as long as God's promise of entering into a state of rest with Him [still] remains, we should fear that someone among you will appear [in the end] to have fallen short of [attaining] it. [Note: In this section "entering into rest" refers to Israel entering Canaan (verses 6, 8) and to Christians entering heaven (verses 3, 9). The "Sabbath day rest" is represented as a type of both].

Hebrews 12:23

and to the church of the firstborn ones [i.e., those who have received an inheritance from their Father], whose names are recorded in heaven. [See Luke 10:20]. [You have come] to God, who is the Judge of all people, and to the spirits of righteous people who have become [morally] perfect [i.e., that great company of God's people who have gone on to their heavenly reward],

Hebrews 12:28

Therefore, we should be grateful for receiving a kingdom that cannot be shaken [i.e., the church. See Col. 1:13; Rev. 1:6, 9]. So, with reverence and awe, we should serve God in a way that pleases Him,

James 4:8

Come close to God and He will come close to you. Wash your hands, you sinful people [i.e., this is an exhortation to repent of moral and spiritual corruption], and purify your hearts, you double-minded people.

1 Peter 1:22

[Since] you have purified your souls by [your] obedience to the truth [i.e., the Gospel message], which produces a genuine love for your brothers, [now] you should have this kind of fervent, heartfelt love for one another.

1 Peter 5:10

And the God who bestows every unearned favor [upon His people], who invited you to partake of His eternal splendor through Christ Jesus, will restore, confirm, strengthen and stabilize you people [in the faith], after you have gone through a brief time of suffering.

2 Peter 1:4-8

By these [blessings] He has given to us the precious and tremendous promises, so that you people may share in His divine nature, [after] having escaped the world's corruption, caused by evil desires.

1 John 1:7

But, if we live in the light [of righteousness] just like God [constantly] lives in the light [of righteousness], we can truly share a relationship with one another and [can know that] the blood of Jesus, God's Son, continues to cleanse [our spirits] from all of our sins.

1 John 1:9

[But] if we confess our sins [to God], He is faithful [to His promise] and righteous [in His judgment], and will forgive us of those sins and cleanse us from all of our wrongdoing.

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, you must [attempt to] be complete, just as your heavenly Father is [already] complete.
Ephesians 4:12
for the purpose of equipping the saints [i.e., God's holy people] for the work of serving [others], in order to build up the [spiritual] body of Christ [i.e., the church].
Philippians 3:12
[It is] not that I have already arrived at the goal [of spiritual maturity], or have already been made perfectly [righteous], but I am pushing onward in order to take hold of what Christ Jesus took hold of me for [i.e., to receive all that Christ intended for me].
1 Thessalonians 3:13
May the Lord strengthen your hearts so you will be [found] without just blame and holy, in the presence of our God and Father, when our Lord Jesus Christ returns with all of His holy ones [i.e., angels. See Mark 8:38; II Thess. 1:7].
1 Thessalonians 4:7
For God did not call us to be morally impure, but to be dedicated to Him.
Hebrews 12:23
and to the church of the firstborn ones [i.e., those who have received an inheritance from their Father], whose names are recorded in heaven. [See Luke 10:20]. [You have come] to God, who is the Judge of all people, and to the spirits of righteous people who have become [morally] perfect [i.e., that great company of God's people who have gone on to their heavenly reward],
1 Peter 5:10
And the God who bestows every unearned favor [upon His people], who invited you to partake of His eternal splendor through Christ Jesus, will restore, confirm, strengthen and stabilize you people [in the faith], after you have gone through a brief time of suffering.