2 Peter 1:9

But he that lacks these things is blind and walks feeling the way with his hand, having forgotten that he was purged from his old sins.

Ephesians 5:26

that he might sanctify and cleanse her in the washing of water by the word,

Hebrews 9:14

how much more shall the blood of the Christ, who through the eternal Spirit offered himself without spot to God, purge your conscience from the works of death to serve the living God?

1 John 1:7

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

1 John 2:9-11

He that says he is in the light and hates his brother is still in darkness.

Mark 10:21

Then Jesus beholding him loved him and said unto him, One thing thou lackest: go, sell all that thou hast and give to the poor, and thou shalt have treasure in heaven; and come, take up the cross , and follow me taking up thy stake (if thy desire is to be perfect).

Luke 18:22

Now when Jesus heard this, he said unto him, Yet lackest thou one thing: sell all that thou hast and distribute unto the poor, and thou shalt have treasure in heaven; and come, follow me.

John 9:40-41

And some of the Pharisees who were with him heard these words and said unto him, Are we blind also?

Romans 6:1-4

What shall we say then? Shall we continue in sin that grace may abound?

Romans 6:11

Likewise also reckon yourselves to be truly dead unto sin, but alive unto God in Christ, Jesus, our Lord.

2 Corinthians 4:3-4

But if our gospel is hid, it is hid to those that are lost,

Galatians 5:6

For in Christ Jesus neither circumcision avails anything nor uncircumcision, but faith which works by charity.

Galatians 5:13

For, brethren, ye have been called unto liberty; only do not use liberty for an occasion to the flesh, but by charity serve one another.

Titus 2:14

who gave himself for us that he might redeem us from all iniquity and purify unto himself a people of his own, zealous of good works.

James 2:14-26

My brethren, What shall it profit though someone says that they have faith and do not have works? Shall this type of faith be able to save them?

1 Peter 3:21

Unto the figure of which the baptism that does now correspond saves us (not taking away the uncleanness of the flesh, but giving testimony of a good conscience before God) by the resurrection of Jesus, the Christ,

2 Peter 1:4-7

whereby are given unto us exceeding great and precious promises, that by these ye might be made participants of the divine nature, having fled the corruption that is in the world through lust.

2 Peter 2:18-20

For speaking arrogant words of vanity, they allure through the lusts of the flesh, through much wantonness, those that were clean escaped from those who converse in error,

Revelation 3:17

Because thou sayest, I am rich and increased with goods and have need of nothing and knowest not that thou art 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.

Bible References

Lacketh

2 Peter 1:5
Ye also, giving all diligence to the same, show forth virtue in your faith; and in virtue, knowledge;
Mark 10:21
Then Jesus beholding him loved him and said unto him, One thing thou lackest: go, sell all that thou hast and give to the poor, and thou shalt have treasure in heaven; and come, take up the cross , and follow me taking up thy stake (if thy desire is to be perfect).
Luke 18:22
Now when Jesus heard this, he said unto him, Yet lackest thou one thing: sell all that thou hast and distribute unto the poor, and thou shalt have treasure in heaven; and come, follow me.
Galatians 5:6
For in Christ Jesus neither circumcision avails anything nor uncircumcision, but faith which works by charity.
James 2:14
My brethren, What shall it profit though someone says that they have faith and do not have works? Shall this type of faith be able to save them?

Blind

John 9:40
And some of the Pharisees who were with him heard these words and said unto him, Are we blind also?
2 Corinthians 4:3
But if our gospel is hid, it is hid to those that are lost,
1 John 2:9
He that says he is in the light and hates his brother is still in darkness.
Revelation 3:17
Because thou sayest, I am rich and increased with goods and have need of nothing and knowest not that thou art wretched and miserable and poor and blind and naked,

That he

2 Peter 1:4
whereby are given unto us exceeding great and precious promises, that by these ye might be made participants of the divine nature, having fled the corruption that is in the world through lust.
2 Peter 2:18
For speaking arrogant words of vanity, they allure through the lusts of the flesh, through much wantonness, those that were clean escaped from those who converse in error,
Romans 6:1
What shall we say then? Shall we continue in sin that grace may abound?
Ephesians 5:26
that he might sanctify and cleanse her in the washing of water by the word,
Hebrews 9:14
how much more shall the blood of the Christ, who through the eternal Spirit offered himself without spot to God, purge your conscience from the works of death to serve the living God?
1 Peter 3:21
Unto the figure of which the baptism that does now correspond saves us (not taking away the uncleanness of the flesh, but giving testimony of a good conscience before God) by the resurrection of Jesus, the Christ,
1 John 1:7
But if we walk in the light, as he is in the light, we have communion with him in the midst of us, and the blood of Jesus Christ, his Son cleanses us from all sin.

General references

Deuteronomy 6:17
Ye shall diligently keep the commandments of the LORD your God and his testimonies and his statutes, which he has commanded thee.
Ecclesiastes 10:18
By much slothfulness the building decays, and through idleness of the hands the rain drips throughout the house.
Luke 11:35
Take heed therefore if the light which is in thee is darkness.