Read :   Psalms 51: 1-12  “Blessed are the pure in heart, for they will see God.” - Matthew 5:8 According to the Scripture, “heart” refers to what goes on in the core of our being. The heart is more than just a seat of emotions. It is the source from which all thoughts originate. In Matthew 15:19, Jesus said, “For out of the heart come evil thoughts - murder, adultery, sexual immorality, theft, false testimony, slander.” The heart is the storehouse of both the good and evil