What it Means to Believe

What It Means to Believe — According to Jesus

“For God so loved the world that He gave His one and only Son, that whoever believes in Him shall not perish but have eternal life.”
— John 3:16 (NIV)

In John 3:16, the word “believe” sits at the center of God’s offer of eternal life. But in modern English, the word can seem vague or shallow—often reduced to mental agreement or positive thinking.

The New Testament was originally written in Greek — specifically, Koine Greek. The word translated as “believe” appears approximately 280 times throughout the New Testament. Remarkably, the Gospel of John alone uses the word nearly 98 times, more than any other book. Clearly, understanding what “believe” truly means is essential, given how central it is to the message of the Gospel.

It’s Not just mental agreement or positive thinking


🧾 1. The Original Greek: πιστεύω (pisteuō)

  • This is the main Greek word translated as “believe” in the New Testament.
  • It means: To trust in,
    To rely on,
    To be persuaded by,
    To commit to,
    To put confidence in

So biblically, to believe in Jesus (John 3:16, John 11:25–26) already includes the meaning of “trust”—especially in the relational and life-committing sense.


📜 2. Why English translators used “believe”

Early English translations like the King James Version (1611) reflected the vocabulary of that time. Back then, “believe in” or “believe on” someone was commonly understood to mean deep trust or reliance, not just intellectual agreement.

But over time, in modern English…

❌ “Believe” has become:

  • Often mental only: “I believe 2 + 2 = 4”
  • Or detached: “I believe in ghosts,” “I believe in hard work”

So for many modern readers, it doesn’t capture the full biblical meaning anymore.


✅ 3. Where “trust” actually appears in some translations

Modern versions (like the NLT, CSB, or TPT) will sometimes use “trust” instead of “believe” when translating pisteuō, especially to make the relational aspect more clear.

For example:

John 14:1 (NLT):
“Don’t let your hearts be troubled. Trust in God, and trust also in me.”

vs.

John 14:1 (ESV):
“Believe in God; believe also in me.”

Same Greek word: πιστεύετε
Two different English renderings: “believe” vs. “trust”


💬 4. So should we say “trust” instead of “believe”?

Yes—when teaching, discipling, or preaching, it’s often more helpful to say:

“When Jesus says ‘believe in me,’
He means: trust Me, rely on Me, give your life to Me.

It helps people move beyond mere intellectual faith to relational surrender.


✨ Final Thought:

The Bible uses “believe” in English,
But Jesus meant “trust your life to Me.”
Real faith is not just believing that He exists—
It’s trusting Him personally as your Savior, King, and Life.


Jesus’ Teachings on Belief — 5 Key Passages

Each of the following passages shows how Jesus used the word believe in life-changing ways.

1. John 6:29 – Believing Is the Work That God Requires

“This is the work of God, that you believe in Him whom He has sent.”
— John 6:29

Greek: τοῦτό ἐστιν τὸ ἔργον τοῦ Θεοῦ, ἵνα πιστεύητε εἰς ὃν ἀπέστειλεν ἐκεῖνος.

The verb πιστεύητε (pisteuēte) is in the present active subjunctive form, meaning continuous, ongoing belief. The phrase “εἰς ὃν” implies movement or direction — to believe into Jesus, not just about Him.

🧠 Takeaway: Jesus makes it clear: the “work” that pleases God isn’t rituals or achievements — it’s a lifestyle of trust in the one He sent, leaning into Jesus daily.


2. John 11:25–26 – Believing Unlocks Eternal Life

📖 John 11:21–27 (ESV)

21 Martha said to Jesus, “Lord, if you had been here, my brother would not have died.
22 But even now I know that whatever you ask from God, God will give you.”

23 Jesus said to her, “Your brother will rise again.”

24 Martha said to him, “I know that he will rise again in the resurrection on the last day.”

25 Jesus said to her,
“I am the resurrection and the life. Whoever believes in me, though he die, yet shall he live,

26 and everyone who lives and believes in me shall never die. Do you believe this?”


✨ Context & Meaning:

He ends with a personal challenge: “Do you believe this?” Not “do you understand?” but “do you trust Me with this?”

Martha believed in a future resurrection, but Jesus shifts her focus to Himself as the source of resurrection life now.

He makes an identity statement: “I am the resurrection and the life”—He doesn’t just give resurrection; He is it.

Two promises:

“Though he die, yet shall he live” — Resurrection after physical death.

“Everyone who lives and believes in me shall never die” — Eternal life begins now and never ends.


3. John 8:24 – Refusing to Believe Leaves You in Sin

“If you do not believe that I am he, you will die in your sins.”
— John 8:24

📖 John 8:23–24 (ESV)

23 He said to them, “You are from below; I am from above.
You are of this world; I am not of this world.

24 I told you that you would die in your sins,
for unless you believe that I am he you will die in your sins.”


🔍 Key Meaning:

🔑 “Unless you believe that I am he…”

  • The Greek phrase is ἐγώ εἰμι (egō eimi)“I AM.”
    This echoes God’s divine name revealed in Exodus 3:14.
  • Jesus isn’t just claiming to be the Messiah—He is revealing His divine identity.

🔥 “You will die in your sins”

  • This is not a threat, but a grievous warning.
    Refusal to believe in who Jesus truly is—God’s Son, the I AM—results in spiritual death.

🧠 Takeaway: Belief is not optional — it’s a dividing line between life and death. Refusing to trust Jesus as “I AM” leaves a person in bondage to sin.


4. John 14:1 – Belief Is the Cure for a Troubled Heart

“Do not let your hearts be troubled. You believe in God; believe also in Me.”
— John 14:1

Greek: πιστεύετε εἰς τὸν Θεόν, καὶ πιστεύετε εἰς ἐμέ.

Both verbs are in the imperative form: a command to keep believing. The phrase “εἰς ἐμέ” (into Me) implies full relational trust.

🧠 Takeaway: When anxiety or confusion strikes, Jesus doesn’t say “try harder” — He says, trust Me deeper.


5. Mark 1:15 – Believing Must Be Joined with Repentance

“The time is fulfilled, and the kingdom of God has come near. Repent and believe in the good news.”
— Mark 1:15

Greek: μετανοεῖτε καὶ πιστεύετε ἐν τῷ εὐαγγελίῳ

  • Both verbs are present imperatives: “keep repenting” and “keep believing.”

🧠 Takeaway: Belief and repentance go hand-in-hand. You can’t truly turn to Jesus unless you’ve turned from sin. Ongoing belief includes ongoing surrender.


The Full Picture of Belief According to Jesus

It’s NOT…It IS…
Just intellectual agreementOngoing trust and allegiance
A one-time momentA continual lifestyle of faith
Saying “I believe”Living like Jesus is truly who He says He is
Fire insuranceRelational surrender to a living Lord

Final Word

“These are written so that you may believe that Jesus is the Christ, the Son of God, and that by believing you may have life in His name.”
— John 20:31