Matthew 5:8

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

Matthew 12:33

"Either grant the tree to be wholesome and its fruit wholesome, or the tree poisonous and its fruit poisonous; for the tree is known by its fruit.

Acts 15:9

and He made no difference between us and them, in that He cleansed their hearts by their faith.

1 Corinthians 3:3

you are still unspiritual. For so long as jealousy and strife continue among you, can it be denied that you are unspiritual and are living and acting like mere men of the world?

Ephesians 2:2-3

which were once habitual to you while you walked in the ways of this world and obeyed the Prince of the powers of the air, the spirits that are now at work in the hearts of the sons of disobedience--to you God has given Life.

Titus 1:15

To the pure everything is pure; but to the polluted and unbelieving nothing is pure, but on the contrary their very minds and consciences are polluted.

Titus 2:14

who gave Himself for us to purchase our freedom from all iniquity, and purify for Himself a people who should be specially His own, zealous for doing good works.

Titus 3:3

For there was a time when we also were deficient in understanding, obstinate, deluded, the slaves of various cravings and pleasures, spending our lives in malice and envy, hateful ourselves and hating one another.

Titus 3:5

as righteous men, had done, but as the result of His own mercy He saved us by means of the bath of regeneration and the renewal of our natures by the Holy Spirit,

1 Peter 1:22-23

Now that, through your obedience to the truth, you have purified your souls for cherishing sincere brotherly love, you must love another heartily and fervently.

1 John 2:29

Since you know that He is righteous, be assured also that the man who habitually acts righteously is a child of His.

1 John 3:3

And every man who has this hope fixed on Him, purifies himself so as to be as pure as He is.

Treasury of Scripture Knowledge

Summary

The way of man is froward and strange: but as for the pure, his work is right.

Bible References

Way

1 Corinthians 3:3
you are still unspiritual. For so long as jealousy and strife continue among you, can it be denied that you are unspiritual and are living and acting like mere men of the world?
Ephesians 2:2
which were once habitual to you while you walked in the ways of this world and obeyed the Prince of the powers of the air, the spirits that are now at work in the hearts of the sons of disobedience--to you God has given Life.
Titus 3:3
For there was a time when we also were deficient in understanding, obstinate, deluded, the slaves of various cravings and pleasures, spending our lives in malice and envy, hateful ourselves and hating one another.

But

Matthew 5:8
"Blessed are the pure in heart, for they shall see God.
Matthew 12:33
"Either grant the tree to be wholesome and its fruit wholesome, or the tree poisonous and its fruit poisonous; for the tree is known by its fruit.
Acts 15:9
and He made no difference between us and them, in that He cleansed their hearts by their faith.
Titus 1:15
To the pure everything is pure; but to the polluted and unbelieving nothing is pure, but on the contrary their very minds and consciences are polluted.
Titus 2:14
who gave Himself for us to purchase our freedom from all iniquity, and purify for Himself a people who should be specially His own, zealous for doing good works.
Titus 3:5
as righteous men, had done, but as the result of His own mercy He saved us by means of the bath of regeneration and the renewal of our natures by the Holy Spirit,
1 Peter 1:22
Now that, through your obedience to the truth, you have purified your souls for cherishing sincere brotherly love, you must love another heartily and fervently.
1 John 2:29
Since you know that He is righteous, be assured also that the man who habitually acts righteously is a child of His.
1 John 3:3
And every man who has this hope fixed on Him, purifies himself so as to be as pure as He is.