2 Peter 1:9

But, anyone who lacks these qualities is [spiritually] blind and shortsighted, and has forgotten that he has been cleansed [i.e., forgiven] of his past sins.

Ephesians 5:26

so that He could dedicate her [to Himself], after cleansing her by means of the washing of water [i.e., immersion], accompanied by the word. [Note: "The word" here refers either to a person's profession of faith (See Rom. 10:9) or to the Gospel message (See Rom. 10:17), both of which are associated with immersion].

Hebrews 9:14

how much more will the blood of Christ, who through the eternal Holy Spirit [or, His eternal Spirit] offered Himself without [moral] blemish to God, cleanse our consciences from deeds which lead to [spiritual] death to serve the living God?

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 2:9-11

The person who claims to be living in [harmony with] the light [i.e., by obeying God's truth], and [yet] hates his brother is still [living] in the darkness [of sin].

Mark 10:21

And Jesus looked at him, and filled with love, said to him, "There is one thing you [still] lack. Go and sell your possessions and give [the money] to poor people; become my follower, then you will have treasure in heaven."

Luke 18:22

When Jesus heard this He said to him, " [There is] one thing you still lack. Sell all your possessions and distribute [the money] to poor people; become my follower, [then] you will have treasure in heaven."

John 9:40-41

Some Pharisees, who were with Jesus, heard [Him say] these things, and replied, "Are we blind, too?"

Romans 6:1-4

What shall we say, then? Should we continue sinning so that more of God's unearned favor will [have to] be shown?

Romans 6:11

So, you [too] should consider yourselves dead to sin [i.e., no longer under its power], but [spiritually] alive to God, in [fellowship with] Christ.

2 Corinthians 4:3-4

For even if our Gospel message is veiled, it is veiled [only] from those who are lost.

Galatians 5:6

For in [our relationship with] Christ neither the practice of circumcision nor refraining from its practice matters in any way; but [all that really matters is having a genuine] faith [in Christ] that causes us to work [for Him] out of a genuine love [for Him and others].

Galatians 5:13

For you brothers were called [by God] to enjoy your freedom; but do not use this freedom as an excuse for living a sinful life; instead, use it to render loving service to each other.

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.

James 2:14-26

What good is it, my brothers [and sisters], if a person says he has faith but does not have [good] deeds? Can such faith save him?

1 Peter 3:21

This water prefigured immersion [into Christ], which now also saves you, not by removing dirt from the [physical] body, but [by serving] as an appeal [or, "pledge"] to God for a clear conscience through the raising of Jesus Christ from the dead.

2 Peter 1:4-7

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.

2 Peter 2:18-20

[Although] their talk is big, what they say is worthless, and by [offering people] fleshly desires [i.e., sexual gratification], they lead people astray, who are barely escaping from the error of the world.

Revelation 3:17

For you are saying, 'I am wealthy; I have made plenty of money and do not need anything.' But you do not know that you are [spiritually] wretched and miserable and poor and blind and naked.

Treasury of Scripture Knowledge

Summary

But he that lacketh these things is blind, and cannot see afar off, and hath forgotten that he was purged from his old sins.

General references

Bible References

Lacketh

2 Peter 1:5
And for this very reason, you people should make every effort to develop goodness along with your faith,
Mark 10:21
And Jesus looked at him, and filled with love, said to him, "There is one thing you [still] lack. Go and sell your possessions and give [the money] to poor people; become my follower, then you will have treasure in heaven."
Luke 18:22
When Jesus heard this He said to him, " [There is] one thing you still lack. Sell all your possessions and distribute [the money] to poor people; become my follower, [then] you will have treasure in heaven."
Galatians 5:6
For in [our relationship with] Christ neither the practice of circumcision nor refraining from its practice matters in any way; but [all that really matters is having a genuine] faith [in Christ] that causes us to work [for Him] out of a genuine love [for Him and others].
James 2:14
What good is it, my brothers [and sisters], if a person says he has faith but does not have [good] deeds? Can such faith save him?

Blind

John 9:40
Some Pharisees, who were with Jesus, heard [Him say] these things, and replied, "Are we blind, too?"
2 Corinthians 4:3
For even if our Gospel message is veiled, it is veiled [only] from those who are lost.
1 John 2:9
The person who claims to be living in [harmony with] the light [i.e., by obeying God's truth], and [yet] hates his brother is still [living] in the darkness [of sin].
Revelation 3:17
For you are saying, 'I am wealthy; I have made plenty of money and do not need anything.' But you do not know that you are [spiritually] wretched and miserable and poor and blind and naked.

That he

2 Peter 1:4
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.
2 Peter 2:18
[Although] their talk is big, what they say is worthless, and by [offering people] fleshly desires [i.e., sexual gratification], they lead people astray, who are barely escaping from the error of the world.
Romans 6:1
What shall we say, then? Should we continue sinning so that more of God's unearned favor will [have to] be shown?
Ephesians 5:26
so that He could dedicate her [to Himself], after cleansing her by means of the washing of water [i.e., immersion], accompanied by the word. [Note: "The word" here refers either to a person's profession of faith (See Rom. 10:9) or to the Gospel message (See Rom. 10:17), both of which are associated with immersion].
Hebrews 9:14
how much more will the blood of Christ, who through the eternal Holy Spirit [or, His eternal Spirit] offered Himself without [moral] blemish to God, cleanse our consciences from deeds which lead to [spiritual] death to serve the living God?
1 Peter 3:21
This water prefigured immersion [into Christ], which now also saves you, not by removing dirt from the [physical] body, but [by serving] as an appeal [or, "pledge"] to God for a clear conscience through the raising of Jesus Christ from the dead.
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.

General references

Luke 11:35
Look therefore [to see] whether or not the light that is in you [i.e., your perspective on things] might [actually] be darkness [i.e., a distorted perspective].