Why the Trinity Matters: How Knowing God Changes Everything
We can’t truly know ourselves unless we know God. And we can’t truly know God unless we understand why the Trinity matters. The doctrine that God eternally exists as three persons: Father, Son, and Holy Spirit isn’t just a theological concept—it’s the foundation for everything we believe and everything we are. Rather Watch? Prefer video? Watch my teaching on YouTube: https://youtu.be/HXZ0xn1kWDM?si=3OBGO-cEgVFk3s8u Start Here: The Trinity in the Bible Want to see how the Trinity is present from the very beginning of the Bible? 👉 The Trinity in Creation: Unlocking Genesis 1:1 5 Then walk through the doctrine itself in this three-part series: What is the Trinity? One God in Three Persons Explained Biblically Trinity Explained: Father, Son, and Holy Spirit You’re here now: Why the Trinity Matters The Trinity: More Than Doctrine In this final post, we bring it all together to explore how the truth of the Trinity—God as one in nature, equal in glory, and distinct in relations—shapes our faith, identity, and daily life. The Definition We’ve Been Exploring Throughout this series, we’ve been diving into a single sentence—a theological summary shared by my professor, Dr. Scott Horrell of Dallas Theological Seminary: “The one true God who eternally exists as three persons—Father, Son, and Holy Spirit—one in nature, equal in glory, and distinct in relations.” We’ve already looked at what it means for God to be one, and who the Father, Son, and Spirit are. Now we’ll explore the final words of this definition—and why they’re more than just doctrine. They’re a roadmap for worship, relationship, and transformation. One in Nature, Equal in Glory Deep breath. We’re almost there. We’ve already seen that the Father, Son, and Holy Spirit are each fully God—not one-third God each, but fully and completely God. Because each person of the Trinity is fully God, they share the same divine nature. In other words, they are the same substance, the same essence, the same being—they all three share the same divine attributes. The Father is not more eternal than the Spirit, and the Spirit is not more powerful than the Son. They are all equally: Eternal (Psalm 90:2) All-knowing (Psalm 139:1–4) All-powerful (Isaiah 45:7) Holy (Isaiah 6:3) And because they are one in nature, they are also equal in glory. All deserve our worship. None is greater or less. One isn’t less than another. These shared attributes tell us that we can trust God. He is constant, faithful, and holy. In a world full of shifting values, our triune God is our true north. This is the God we worship—and the God who knows us. Distinct in Relations, United in Purpose Not only are the Father, Son, and Holy Spirit unified in nature, but they are also distinct in how they relate to one another. Outside of time: The Father is unbegotten—the source of the Trinity. The Son is eternally begotten—not made, but always God. The Spirit eternally proceeds from the Father and the Son. Within time, they reveal themselves through distinct roles in creation and redemption: In creation, the Father initiates the divine plan, the Son carries it out by creating all things, and the Holy Spirit brings life, order, and beauty to creation (See John 1:3; Colossians 1:16; Genesis 1:2; Psalm 104:30). In redemption, the Father initiates the plan to save us, the Son accomplishes it through His death and resurrection, and the Holy Spirit applies redemption by sealing and sanctifying believers (See: Ephesians 1:4–7, 13–14; 2 Thessalonians 2:13; 1 Peter 1:2). Although within time, Father, Son, and Holy Spirit each have a distinct role in the Trinity, their work flows from their perfect unity. The Godhead’s relational nature reflects perfect harmony and mutual love—something we are called to imitate in our own relationships, communities, and churches. Theologians refer to this eternal unity and love as perichoresis—a Greek term meaning mutual indwelling. It is often described as the divine dance of the Trinity. Jesus expresses this mystery in John 14:10: “Do you not believe that I am in the Father and the Father is in me? The words that I say to you I do not speak on my own authority, but the Father who dwells in me does his works.” Each Person of the Trinity fully shares in the life of the others without blending or confusion. And in John 17:21, Jesus prayed that this same kind of unity would also be reflected in His people: “…that they may all be one, just as you, Father, are in me, and I in you, that they also may be in us…” The Trinity’s deep, self-giving relationship models the kind of unity we are meant to reflect: not sameness, but harmony rooted in love. The Trinity and Your Walk with Christ We have established that the three persons of the Trinity—Father, Son, and Holy Spirit—are eternally loving and perfectly relational. The very reason we exist is because God is loving and relational. Made in His image, we are created for love and relationship, and, like the Triune God, we are called to be self-giving. Jesus, the image of the invisible God, shows us what the Triune God is like and what we are meant to be like. In Him, we see compassion, forgiveness, truth, faithfulness, and peace—qualities that should shape our walk with Christ. Going Deeper: Know the Triune God Personally The Trinity isn’t just an obscure theological doctrine to believe—it’s so much more than that. It’s a relationship to enter. It’s a way of life. The Father, Son, and Holy Spirit invite us into fellowship with God Himself. And when you know who He is, people take notice. You begin to live differently. Your thoughts and your actions start to reflect Him. His love grounds you. His grace empowers you. And His eternal purpose draws you closer to Him. If you’re ready to go deeper, here are two ways to continue: 📥 Download the Trinity Resource Bundle 🧬 Or join the 30-Day Deep Dive into Genesis 1And begin seeing the Trinity
In the Beginning Was the Word – What John 1:1–3 Teaches About Jesus
Jesus is the Word—eternal, divine, and personal. Read this love-letter-style reflection on John 1:1–3 and what it reveals about Christ.
John the Baptist: The Voice in the Wilderness
John the Baptist grew up in the desert, appearing on the scene shortly before Jesus began his ministry. He traveled the countryside near Judea, preaching repentance and baptizing those who confessed their sins. As prophesied by his father Zechariah, John was to go before Jesus and “prepare the way for him, to give his people knowledge of salvation through the forgiveness of their sins” (Luke 1:76-77). Who Was John the Baptist Because John was widely known and had many followers, the Jews sent priests and Levites to him to find out who he was. Some thought he was Elijah; others wondered if he was the Christ. But John “confessed freely, I am not the Christ” (John 1:20). Instead of accepting praise or attention, John pointed directly to Jesus. When he saw Jesus, he declared, “Look, the Lamb of God, who takes away the sin of the world! (John 1:29). He even sent his disciples to follow Jesus. John knew: “He must become greater; I must become less” (John 3:30). The Voice in the Wilderness: John’s Purpose He understood his purpose as “the voice of one calling in the wilderness, ‘Make straight the way for the Lord.’“ He knew that for people to accept Jesus and His gift of salvation, they must first prepare their hearts. Isaiah 40:3-5 is a call for just that: A voice of one calling: “In the wilderness prepare the way for the Lord make straight in the desert a highway for our God. Every valley shall be raised up, every mountain and hill made low; the rough ground shall become level, the rugged places a plain. And the glory of the Lord will be revealed, and all people will see it together. For the mouth of the Lord has spoken.” Make Straight in the Desert a Highway for Our God Before eastern princes marched through uncharted territory, it was common for men to go ahead of the royalty and prepare the highway. John the Baptist was the voice of the one calling his people to prepare their hearts for the Lord Jesus. He was calling them to repentance. In the same way, we are called to prepare the highway of our hearts for Jesus so that we can receive Him and the salvation He offers all who believe in His name. Every Valley Shall Be Raised Up Some of us struggle with raising the low places in our hearts. We are mired down by shame and guilt, and that shame and guilt keep us from making a straight way for Jesus. We think we must stop sinning before we come to Him, but that’s not true. Jesus came for the sinner. Jesus himself said, “Come to me, all you who are weary and burdened, and I will give you rest” (Matthew 11:28). We do not have to be free from our sins before we come to Jesus. We simply must be willing to go to those low, desolate valleys of our heart and bring the sin up and place it at Jesus’ feet. It does not matter what the sin is; the cross has made us flawless. Every Mountain and Hill Made Low For some of us, our pride raises us and keeps us from making a straight way for Jesus. We think that we do not need Jesus or his forgiveness. We do not see the true nature of our sin. We mistakenly believe that we are good enough. Only when we see the true nature of Jesus and His absolute goodness can we understand the depth of our sin. We must be willing to bring our mountain of pride down and bow low at the feet of the only perfect One. The Rough Ground Shall Become Level And for all of us, other things are keeping us from making a way for Jesus — things in life that we love more than Him. These are the things that become the rough ground and rugged places on the highway of our heart. They can include selfishness, love of money, love of worldly things, unbelief…for each of us, these are different. We must be willing to dig these things up, leveling and smoothing the highway of our heart for Jesus. The Glory of the Lord Will Be Revealed John the Baptist came calling in the wilderness for his people to repent and prepare their hearts. He was just a voice, a witness to Jesus, testifying that Jesus is the Christ, the Son of God. John could have reveled in the people’s praise, but instead he pointed them to the Lamb of God. He made every mountain and hill in his heart low and bowed at the feet of the One who came after him, but was greater than him, Jesus. We Are Called to Prepare the Way Like John the Baptist, we are called to prepare the way. We may not have his lineage or the seal of a miraculous birth, but we can still be faithful witnesses by how we live our lives. Like John the Baptist, we should point to the One whom we owe everything to—the “Lamb of God, who takes away the sin of the world.” Then and only then will the “glory of the Lord” be revealed, and all people will see it…” Hungry for more Bible study tools and truth?At Making Him Known, we offer free verse-by-verse studies that help you dive deeper into God’s Word—one chapter at a time.📚 Explore all our current studies here. Want to reflect Christ in your own life? Read: Do You Look Like Jesus?.
Trinity Explained: Father, Son, and Holy Spirit
Who is the Trinity—Father, Son, and Holy Spirit? This post walks through what Christians believe about each Person of the Godhead and how all three are united as one God. Discover how knowing the Trinity deepens your faith and shapes your relationship with God.
What Is the Trinity? One God in Three Persons Explained Biblically
What is the Trinity, and why does it matter? This post offers a simple, biblical explanation of the one true God who eternally exists as Father, Son, and Holy Spirit—one in nature, equal in glory, and distinct in relations.
The Trinity In Creation: Unlocking Genesis 1:1-5
Genesis 1:1-5 reveals the Trinity in Creation—Father, Son, and Holy Spirit working together from the very beginning. Discover how Scripture unfolds this truth.