What Is the Trinity?
What Is the Trinity? The Trinity is the doctrine that God exists as three persons — Father, Son, and Holy Spirit — in one divine being.
Key verse: Matthew 28:19 (KJV)
The Trinity is the doctrine that God exists as three persons — Father, Son, and Holy Spirit — in one divine being.
The Trinity is the doctrine that God exists as three persons — Father, Son, and Holy Spirit — in one divine being.
"Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost." — Matthew 28:19 (KJV)
Meaning
Plain-language explanation
In Context
Surrounding KJV scripture
Related Verses
Cross-reference scriptures
The Biblical Answer
The word 'Trinity' does not appear in the Bible, but the concept is woven throughout Scripture. At Jesus' baptism, all three persons are present: the Son is baptized, the Spirit descends like a dove, and the Father speaks from heaven (Matthew 3:16-17). Jesus commanded baptism 'in the name of the Father, and of the Son, and of the Holy Ghost' (Matthew 28:19) — one name, three persons. The doctrine holds that God is one in essence but three in person. Each person is fully God: the Father is God (1 Corinthians 8:6), the Son is God (John 1:1), and the Holy Spirit is God (Acts 5:3-4). Yet there are not three Gods but one (Deuteronomy 6:4). The three persons are distinct — the Father sends the Son, the Son sends the Spirit, and the Spirit glorifies the Son. This is not a contradiction but a mystery that reflects the infinite nature of God. The Trinity is essential to salvation: the Father plans it, the Son accomplishes it, and the Spirit applies it to believers' hearts.
Key Scripture References
"Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost."
"The grace of the Lord Jesus Christ, and the love of God, and the communion of the Holy Ghost, be with you all. Amen."
"And Jesus, when he was baptized, went up straightway out of the water: and, lo, the heavens were opened unto him, and he saw the Spirit of God descending like a dove, and lighting upon him: And lo a voice from heaven, saying, This is my beloved Son, in whom I am well pleased."
Frequently asked questions
Frequently asked questions
Related Questions
Is Jesus God?
Yes — the Bible teaches that Jesus is fully God and fully man, the second person of the Trinity.
Who Is the Holy Spirit?
The Holy Spirit is the third person of the Trinity — fully God, who indwells, guides, and empowers believers.
What Is the Gospel?
The gospel is the 'good news' that Jesus Christ died for our sins, was buried, and rose again, offering salvation to all who believe.
Did Jesus Really Rise from the Dead?
The Bible presents the resurrection as historical fact, supported by eyewitness testimony, an empty tomb, and transformed lives.
Why Does God Allow Suffering?
While the Bible doesn't give a complete answer, it reveals that God uses suffering for growth, discipline, compassion, and ultimately His glory.
Deep Dive Commentary
For a more in-depth study, read our verse-by-verse commentary:
Related Reading
Continue your study with related content from across our library:
Is the Trinity in the Old Testament?
Theology & Doctrine
Trinity vs. Modalism — What's the Difference?
Theology & Doctrine
What Is the Doctrine of Election?
Theology & Doctrine
Trinity Sunday Bible Verses
KJV scriptures revealing the Triune God — Father, Son, and Holy Spirit — for Tri
Trinity Sunday Bible Hub
KJV Trinity Sunday readings and the clearest Bible verses on Father, Son, and Ho
Bible Verses About the Trinity
10 curated KJV verses
Read it in context
The answer above sits inside Matthew. The 365-day chronological plan reads it in the order the events happened.
Read Matthew on day 284 of the chronological Bible reading planKeep the verses to hand
Every verse quoted in “What Is the Trinity?” comes from the King James Version, free to download and print.
Frequently Asked Questions
Keep Going
Continue Exploring Scripture
You've found one resource — here are more ways to go deeper into God's Word.
Today's Verse
Start each day with a hand-picked KJV verse and reflection.
Verses by Topic
Find what the Bible says about love, anxiety, strength, and 500+ more topics.
Bible Miracles
Discover the signs and wonders of God recorded in Scripture.
Angels & Spiritual Warfare
Angels, demons, and the armor of God — what the KJV really teaches about the unseen battle.
Bible Genealogies & Family Trees
Visual KJV family trees — the line of Jesus, the sons of Noah, the twelve tribes, and more.
Women of the Bible
Eve, Sarah, Ruth, Esther, Mary — the matriarchs, prophetesses, queens, and disciples of Scripture.