The Power of Sacred Symbols: Understanding God’s Promises in Baptism and Communion

Have you ever wondered why Christians practice water baptism and communion? To an outsider, these rituals might seem peculiar. Picture this: missionaries in a remote village in Niger, preparing to baptize new believers by digging a hole, lining it with a tarp, and filling it with water. The Muslim villagers gathered around, confused, asking the interpreters, “Why are they giving him a bath in public?”
It’s a fair question. Why do we immerse people in water? Why do we regularly eat a small piece of bread and drink from a cup? These practices, which the church calls sacraments, are far more than strange rituals or empty symbols. They are powerful encounters with the living God.
More Than Just Symbols
The sacraments are what we might call “special symbols.” Unlike ordinary symbols that merely represent something else, sacraments actually convey what they represent. They have the power to accomplish the very thing they symbolize.
Consider your credit card. It’s just a piece of plastic, yet it connects you to real resources in your bank account. You can’t simply cut out any piece of plastic and expect it to work at the coffee shop. The card must be authorized, backed by something real. Similarly, sacraments aren’t symbols we created to represent spiritual truths. They are God-given means through which He actually works in our lives.
The Apostle Paul makes this clear when discussing communion. He doesn’t ask, “Isn’t the cup a good symbol of Christ’s blood?” Instead, he says, “Is not the cup of thanksgiving for which we give thanks a participation in the blood of Christ?” (1 Corinthians 10:16). The Greek word used here is “koinonia” – fellowship, sharing, participation. When believers come to the table, they don’t just remember Christ’s sacrifice; they actually participate in it through the power of the Holy Spirit.
Buried and Raised with Christ
The same principle applies to baptism. Paul writes in Romans 6:3-4, “Don’t you know that all of us who were baptized into Christ Jesus were baptized into his death? We were therefore buried with him through baptism into death in order that just as Christ was raised from the dead through the glory of the Father, we too may live a new life.”
Notice Paul doesn’t say baptism symbolizes being buried with Christ. He says we are actually buried with Christ through baptism. This is transformative truth. When someone enters the waters of baptism, they don’t go in as a dry sinner and come out as a wet sinner. They go in united to their old life and emerge united to Christ in His death, burial, and resurrection.
Think of the Israelites crossing the Red Sea. Behind them was Pharaoh’s army, representing their bondage and old life. When they passed through the water, that old life was cut off, drowned in the sea. They emerged on the other side as free people, no longer slaves.
This is the promise of baptism. When temptation comes knocking, when Satan tries to drag you back to old patterns, you can declare: “I am a baptized believer. That old life was buried. I am a new creation in Christ.” Martin Luther reportedly said this often when facing spiritual attack: “I am baptized!” It was his declaration that he belonged to Christ and the old life had no claim on him.
The Essential Element: Faith
Here’s the crucial point: sacraments only work when received in faith. In Romans 4:11, Paul explains that Abraham “received the sign of circumcision, a seal of the righteousness that he had by faith.” Four times in three verses, Paul emphasizes faith. The ritual meant nothing without belief.
The book of Hebrews drives this home with a sobering example. The Israelites who left Egypt experienced their own version of the sacraments – they were “baptized” in the Red Sea, they celebrated Passover, they ate manna daily. Yet most of them died in the wilderness, never entering the Promised Land. Why? The writer explains: “The message they heard was of no value to them because those who heard it did not combine it with faith” (Hebrews 4:2).
You receive nothing from God apart from faith. The sacraments are powerful, but only when embraced with believing hearts.
Medicine for Our Souls
Sacraments function as means of grace – channels through which God strengthens us in our Christian walk. They are medicine for sin-sick souls.
When you struggle with temptation, baptism reminds you that you have been united with Christ’s resurrection power to live a new life. When you battle doubt, depression, or spiritual weakness, communion offers you participation in Christ’s body and blood, the very source of spiritual strength.
You don’t need to understand exactly how this works any more than you need to understand how antibiotics work for them to heal your body. The Holy Spirit unites believers to Christ through these means. God has promised it, and He is faithful to His promises.
Some days you may powerfully sense God’s presence at the communion table. Other days, it may feel like you’re just eating bread. But God’s faithfulness doesn’t depend on your feelings. There are times when you hang on to God by your fingernails, and the sacraments remind you: You may not be strong enough to hold on to Him, but He is more than strong enough to hold on to you.
A Public Declaration
There is also a responsive element to the sacraments. The word “sacrament” comes from the Latin term for a soldier’s vow of obedience. When believers participate in baptism and communion, they are taking vows of allegiance to their Commander, Jesus Christ.
Baptism is the initial act of obedient faith, a public confession that you are a follower of Jesus. Every time you come to the communion table, you renew that commitment, declaring, “You are my God, and I am yours.”
Come to the Table
The invitation stands open. Whether you are young or old – whether you’re a teenager just beginning your journey or someone who discovered Christ late in life – God’s grace is available. It’s never too late to respond to His call.
If you are struggling with sin, run to the table. The blood of Christ washes every stain away. If you lack strength, come receive Christ’s power. If you need hope, meet the God of all hope who ministers to His people through these sacred means.
The sacraments are God’s gracious gifts to His church, tangible expressions of invisible grace, signs and seals of His unbreakable promises. Come expectantly. Come in faith. And experience the living God at work in your life.
