• 1 Corinthians 5:8
  Therefore let us keep the feast, not with old leaven, nor with the leaven of malice and wickedness, but with the unleavened bread of sincerity and truth.
   
• 2 Corinthians 1:12
  For our boasting is this: the testimony of our conscience that we conducted ourselves in the world in simplicity and godly sincerity, not with fleshly wisdom but by the grace of God, and more abundantly toward you.
   
• Acts 23:1
  Then Paul, looking earnestly at the council, said, “Men and brethren, I have lived in all good conscience before God until this day.”
   

Related Scriptures

• Jeremiah 17:9
  " The heart is deceitful above all things,
  And desperately wicked;
  Who can know it?
  
   
• James 3:12
  Can a fig tree, my brethren, bear olives, or a grapevine bear figs? Thus no spring yields both salt water and fresh.