• Psalm 51:10
  Create in me a clean heart, O God,
  And renew a steadfast spirit within me.
  
   
• James 4:8
  Draw near to God and He will draw near to you. Cleanse your hands, you sinners; and purify your hearts, you double-minded.
   
• 1 John 3:3
  And everyone who has this hope in Him purifies himself, just as He is pure.
   

Related Scriptures

• Jeremiah 17:9
  " The heart is deceitful above all things,
  And desperately wicked;
  Who can know it?
  
   
• Matthew 5:8
  Blessed are the pure in heart, For they shall see God.
  
   
• Psalm 51:6-7
  Behold, You desire truth in the inward parts,
  And in the hidden part You will make me to know wisdom. Purge me with hyssop, and I shall be clean;
  Wash me, and I shall be whiter than snow.
  
   
• Matthew 15:19
  For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies.