5 Core Beliefs of Christianity: A Simple Guide

At the heart of Christianity lies a profound understanding of God and His relationship with humanity.

This article explores five foundational beliefs that shape the Christian faith:

1. The belief in one all-powerful God
2. The significance of the Bible as God's communication
3. The central role of Jesus Christ as Savior
4. The impact of sin on our lives, and
5. The hope of salvation through faith

By delving into these core tenets, we not only gain insight into the essence of Christianity but also discover how these truths can guide our daily lives and deepen our spiritual journey.

1. Belief in One God

 

Christians believe in one all-powerful, eternal God. He has no beginning and no end - He has always existed. God created everything and holds the universe together. He is infinite in wisdom, goodness, and holiness. Christians often describe God as omnipotent (all-powerful), omniscient (all-knowing), and omnipresent (present everywhere).

At the core of this belief is the understanding that God is not only our Creator but also deeply personal. He desires a relationship with each of us, guiding us through life with love and purpose.

Bible Verse: "Hear, O Israel: The Lord our God is one Lord." (Deuteronomy 6:4, KJV)

Want to learn more about God’s character and dive deeper into your own study of Scripture? Check out our Bible Study Toolkit, packed with everything you need to get started on your Bible study journey.

 

2. The Bible: God's Word to Humanity

Christians believe the Bible is God’s way of communicating with humanity. It's not just a collection of ancient writings; it’s a living, active message from God that speaks to every generation. The Bible was written by individuals inspired by God, and it contains His guidance for how we should live, love, and understand Him.

For Christians, the Bible is the ultimate source of truth, offering insight into God’s character, His promises, and His plan for the world. It is trusted as the most complete and reliable revelation of who God is.

Bible Verse: "All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness." (2 Timothy 3:16, KJV)

To make your Bible study sessions even more organized and meaningful, consider using our Bible Study Planner, designed to help you keep track of your insights and spiritual growth.

 

 

3. Jesus Christ: God's Son and Our Savior

 

At the center of Christianity is the belief in Jesus Christ, who Christians believe is both fully divine and fully human. Jesus is God’s Son, but He is also God Himself, having existed eternally with the Father.

Unlike any other human being, Jesus lived a sinless life on earth and taught people how to live in harmony with God. His ultimate act of love was sacrificing His life on the cross. Jesus died to take the punishment for humanity’s sins, offering forgiveness and reconciliation with God to anyone who trusts in Him. His resurrection from the dead is the cornerstone of Christian faith, proving His victory over sin and death.

Bible Verse: "Jesus saith unto him, I am the way, the truth, and the life: no man cometh unto the Father, but by me." (John 14:6, KJV)

 

4. The Problem of Sin

 

One of the core tenets of Christianity is the belief that all humans are separated from God because of sin. But what exactly is sin? Sin is anything we think, say, or do that goes against God’s will. It damages our relationship with Him, leading to both spiritual and physical consequences.

While this may sound discouraging, the Christian message is one of hope - God provided a way to heal this broken relationship through Jesus Christ. God’s desire is not to condemn, but to restore and bring us back into fellowship with Him.

Bible Verse: "For all have sinned, and come short of the glory of God." (Romans 3:23, KJV)

 

5. Salvation Through Faith in Jesus

 

The heart of the Christian faith is the belief that salvation—the restoration of our relationship with God—comes only through faith in Jesus Christ. Christians believe that no one can earn their way to heaven through good deeds or personal effort; instead, salvation is a free gift from God, available to everyone.

By placing faith in Jesus—believing in His sacrifice on the cross and His resurrection from the dead—our sins are forgiven, and we are welcomed into a personal relationship with God. This is what Christians call the "Good News" or Gospel, because it offers eternal life to all who believe.

Bible Verse: "For by grace are ye saved through faith; and that not of yourselves: it is the gift of God." (Ephesians 2:8, KJV)

 

Conclusion: These 5 Core Beliefs are the Foundation of Christianity

 

The five beliefs we’ve discussed are more than just theological ideas - they are the foundation upon which Christians build their faith and lives.

Understanding who God is, the role of the Bible, the significance of Jesus Christ, the impact of sin, and the hope of salvation through faith in Jesus provides a lens through which believers view the world. These core truths shape how Christians navigate daily life, make decisions, and form their sense of purpose. They offer answers to life’s deepest questions: Who am I? Why am I here? What is my relationship with God?

If you have any thoughts or ideas on this, please drop them in the comments below or message us privately at louise@wisdomebegun.com.

These foundational beliefs also create a sense of unity within the Christian faith, no matter where you are in the world. Across cultures, languages, and traditions, Christians share these common convictions. While there may be differences in worship styles or church practices, the core beliefs we’ve outlined are the anchors of the faith.

We understand that exploring or learning about faith can feel overwhelming, especially if you're new to it. You might have questions, doubts, or simply wonder what Christians actually believe. Wherever you find yourself on your journey, we want to create a space where those questions can be addressed, and where curiosity is welcomed with open arms.

Faith is a journey, and at Wisdom Begun, we’re here to walk with you. We offer tools like the following:

• Our Bible Study Club is designed to help you dive deeper into God’s Word at your own pace; it’s where you’ll have access to weekly lessons, guided reflections, and a community to support you.

• Our Bible Study Planner helps you plan your Bible Study. Whether you’re a regular, daily visitor to Scripture or if you dip into the Word less frequently, having a structure laid out for you can help you squeeze study into your busy life.

• Our Bible Study Toolkit helps you study God’s Word with confidence, offering practical resources that make Bible study approachable and enriching.

Maybe you’re just curious. Maybe you’re seeking answers to deep, personal questions. Or perhaps you’re simply interested in what Christians believe. Whatever your reason, we’ve put together this article to help you understand the five core beliefs that are central to Christianity. These foundational beliefs are shared by Christians across the world, regardless of denomination, and they serve as the bedrock of our faith.

We invite you to dive in, reflect on these truths, and feel free to reach out if you have any questions.

Christianity is not just a set of rules or traditions - it’s a relationship, a way of life that brings hope, meaning, and purpose. So, whether you’re reading this at home, on the go, or simply looking for clarity, we’re here to help you explore and discover what Christianity is all about.