Matthew 5:8

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

Matthew 12:33

Either allow the tree to be good, and it's fruit good; or shew the tree to be corrupt, and it's fruit corrupt: for the tree is known by it's fruit.

Acts 15:9

and made no difference between us and them, having purified their hearts by faith.

1 Corinthians 3:3

Because ye are still carnal: for while there is among you envy and strife and divisions, are ye not carnal, and do ye not walk as men?

Ephesians 2:2-3

in which ye formerly walked after the manner of this world, according to the prince of the power of the air, the spirit that still operates in the children of disobedience:

Titus 1:15

To the pure indeed all things are pure; but to the polluted and unbelieving nothing is pure; even their mind and conscience is polluted.

Titus 2:14

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

Titus 3:3

For we also were formerly foolish, disobedient, going astray, enslaved to various disorderly appetites and pleasures, living in malice and envy, hateful, and hating one another.

Titus 3:5

not for works of righteousness which we had done, but according to his own mercy He saved us, by the washing of regeneration, and renewing of the holy Spirit;

1 Peter 1:22-23

Having therefore purified your souls by obedience to the truth, through the Spirit, to brotherly love unfeigned, love one another with a pure heart fervently:

1 John 2:29

If ye know that He is righteous, ye know that every one, who practiseth righteousness, is born of Him.

1 John 3:3

And every one, that hath this hope in Him, purifieth 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
Because ye are still carnal: for while there is among you envy and strife and divisions, are ye not carnal, and do ye not walk as men?
Ephesians 2:2
in which ye formerly walked after the manner of this world, according to the prince of the power of the air, the spirit that still operates in the children of disobedience:
Titus 3:3
For we also were formerly foolish, disobedient, going astray, enslaved to various disorderly appetites and pleasures, living in malice and envy, hateful, and hating one another.

But

Matthew 5:8
Blessed are the pure in heart; for they shall see God.
Matthew 12:33
Either allow the tree to be good, and it's fruit good; or shew the tree to be corrupt, and it's fruit corrupt: for the tree is known by it's fruit.
Acts 15:9
and made no difference between us and them, having purified their hearts by faith.
Titus 1:15
To the pure indeed all things are pure; but to the polluted and unbelieving nothing is pure; even their mind and conscience is polluted.
Titus 2:14
who gave Himself for us, that He might redeem us from all iniquity, and purify to Himself a peculiar people, zealous of good works.
Titus 3:5
not for works of righteousness which we had done, but according to his own mercy He saved us, by the washing of regeneration, and renewing of the holy Spirit;
1 Peter 1:22
Having therefore purified your souls by obedience to the truth, through the Spirit, to brotherly love unfeigned, love one another with a pure heart fervently:
1 John 2:29
If ye know that He is righteous, ye know that every one, who practiseth righteousness, is born of Him.
1 John 3:3
And every one, that hath this hope in Him, purifieth himself, even as He is pure.