When the Bible talks about the “heart,” it is not mainly talking about the organ beating inside our chest. In Scripture, the heart means the inner part of a person—the place where thoughts, desires, choices, motives, and attitudes come from. It is the control center of human life.
That is why the Bible speaks so seriously about the condition of the heart. It tells us that the human problem is not only outside of us. It is not just bad surroundings, bad examples, or bad circumstances. The deeper problem is inside us. Sin begins in the heart before it ever shows up in our words, actions, and habits.
The prophet Jeremiah said it plainly: “The heart is deceitful above all things, and desperately wicked; who can know it?” (Jeremiah 17:9). In simple words, our hearts can trick us. We can convince ourselves that we are right when we are wrong. We can justify selfishness, hide pride, excuse bitterness, and call sin by softer names. The heart is so deceptive that we do not always understand our own motives.
This truth is seen early in the Bible. In Genesis, God looked at humanity and saw that wickedness had become great on the earth. Every intent of the thoughts of the human heart was described as evil continually (Genesis 6:5). That is a sobering picture. It shows that sin is not merely a mistake here and there. Without God, the heart naturally bends away from Him and toward evil.
Jesus taught the same thing in the New Testament. He explained that what truly defiles a person comes from within. Evil thoughts, theft, murder, deceit, pride, and other sins come out of the heart (Mark 7:20–23). In other words, the fruit may appear on the outside, but the root is on the inside.
This is why people can look good outwardly and still be broken inwardly. A person may appear religious, polite, successful, or respectable, but God sees deeper than appearances. He sees the hidden thoughts, secret desires, selfish ambitions, and sinful motives of the heart. We may fool others, and sometimes even fool ourselves, but we cannot fool God.
The Bible’s teaching about the wicked heart is not meant to make us hopeless. It is meant to make us honest. If we do not understand the sickness of the heart, we will look for shallow solutions. We may think education alone can fix us, money can satisfy us, discipline can purify us, or good behavior can save us. But the Bible says the heart needs more than improvement. It needs transformation.
That is why God promises something only He can give: a new heart. God says He will give His people a new heart and a new spirit (Ezekiel 36:26). This is the hope of the gospel. God does not merely clean up the outside; He changes people from the inside out. He takes hearts that are hard, proud, deceitful, and sinful, and He makes them new by His grace.
The wickedness of the human heart reminds us why we need a Savior. We do not just need advice. We do not just need motivation. We do not just need better habits. We need God to forgive us, cleanse us, and renew us. The good news is that through Jesus Christ, God offers mercy to sinners and new life to all who turn to Him in faith.
So the message is both humbling and hopeful. Humbling, because the Bible tells us the truth about ourselves: our hearts are not naturally pure. Hopeful, because God is able to give us what we cannot give ourselves—a new heart, a new spirit, and a new life.
Closing Prayer: Lord, search my heart and show me what needs to change. Forgive me for the sin I have excused, hidden, or ignored. Create in me a clean heart, renew my spirit, and help me live with a heart that loves You, follows You, and depends on Your grace. Amen.
Minister A Francine Green I June 2026