Proverbs 4:23 Keep thy heart with all diligence; for out of it are the issues of life. 55 I MC VC

Jeremiah 17:9 The heart is deceitful above all things, and desperately wicked: who can know it? 17 I MC VC

Matthew 15:19 For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies: 4 I MC VC