Matthew 5:8

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

Matthew 12:33

Either make the tree good, and its fruit good; or make the tree unsound, and its fruit unsound. For by the fruit the tree is known.

Acts 15:9

and he made no distinction between us and them, purifying their hearts by faith.

1 Corinthians 3:3

for you are yet carnal. For, since envy and strife and divisions are among you, are you not carnal, and do you not walk as men?

Ephesians 2:2-3

in which you formerly walked according to the course of this world, according to the prince of the power of the air, the spirit that is actively at work in the sons of disobedience:

Titus 1:15

To the pure, all things are pure: but to the denied and unbelieving, nothing is pure; but their mind and their conscience are denied.

Titus 2:14

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

Titus 3:3

For we ourselves also were formerly foolish, disobedient, deceived, serving various desires and pleasures, living in malice and envy, hateful, and hating one an other.

Titus 3:5

not by works of righteousness which we had done, but according to his own mercy, by the washing of regeneration, and renewing of the Holy Spirit,

1 Peter 1:22-23

Having purified your souls in obeying the truth through the Spirit, to unfeigned love of the brethren, love one another with a pure heart fervently,

1 John 2:29

If you know that he is righteous, you know that every one that works righteousness has been begotten by him.

1 John 3:3

And every one that has this hope in Him purifies himself, even as He is pure.

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
for you are yet carnal. For, since envy and strife and divisions are among you, are you not carnal, and do you not walk as men?
Ephesians 2:2
in which you formerly walked according to the course of this world, according to the prince of the power of the air, the spirit that is actively at work in the sons of disobedience:
Titus 3:3
For we ourselves also were formerly foolish, disobedient, deceived, serving various desires and pleasures, living in malice and envy, hateful, and hating one an other.

But

Matthew 5:8
Blessed are the pure in heart; for they shall see God.
Matthew 12:33
Either make the tree good, and its fruit good; or make the tree unsound, and its fruit unsound. For by the fruit the tree is known.
Acts 15:9
and he made no distinction between us and them, purifying their hearts by faith.
Titus 1:15
To the pure, all things are pure: but to the denied and unbelieving, nothing is pure; but their mind and their conscience are denied.
Titus 2:14
who gave himself for us, that he might redeem us from all iniquity, and purify for himself a peculiar people, zealous of good works.
Titus 3:5
not by works of righteousness which we had done, but according to his own mercy, by the washing of regeneration, and renewing of the Holy Spirit,
1 Peter 1:22
Having purified your souls in obeying the truth through the Spirit, to unfeigned love of the brethren, love one another with a pure heart fervently,
1 John 2:29
If you know that he is righteous, you know that every one that works righteousness has been begotten by him.
1 John 3:3
And every one that has this hope in Him purifies himself, even as He is pure.