The statutes of the LORD are right, rejoicing the heart: the commandment of the LORD is pure, enlightening the eyes.
Psalm 19:8
He that hath clean hands, and a pure heart; who hath not lifted up his soul unto vanity, nor sworn deceitfully.
Psalm 24:4
Who can say, I have made my heart clean, I am pure from my sin?
Divers weights, and divers measures, both of them are alike abomination to the LORD.
Proverbs 20:9, 10
He that loveth pureness of heart, for the grace of his lips the king shall be his friend.
Proverbs 22:11
Blessed are the pure in heart: for they shall see God.
Matthew 5:8
Now the end of the commandment is charity out of a pure heart, and of a good conscience, and of faith unfeigned:
From which some having swerved have turned aside unto vain jangling;
Desiring to be teachers of the law; understanding neither what they say, nor whereof they affirm.
1 Timothy 1:5-7
Flee also youthful lusts: but follow righteousness, faith, charity, peace, with them that call on the Lord out of a pure heart.
2 Timothy 2:22
Let us draw near with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience, and our bodies washed with pure water.
Hebrews 10:22
Seeing ye have purified your souls in obeying the truth through the Spirit unto unfeigned love of the brethren, see that ye love one another with a pure heart fervently:
1 Peter 1:22