Many people hear spiritual claims every day. Not all of them come from God.
In 1 John 4:1-6, the Apostle John gives a clear command: test every spirit to see if it is truly from God. This means examining teachings, messages, and influences to confirm whether they align with the truth God has revealed in Scripture.

The passage explains that the ultimate test is whether a message acknowledges Jesus Christ as having come in the flesh. Teachings that deny this truth are not from God but from what John calls the spirit of the antichrist.

As 1 John 4:1-6 shows, this warning is still needed today. By understanding this command and learning how to apply it, anyone can grow in discernment.
This includes recognizing the difference between the Spirit of Truth and the spirit of error. It also means holding to the authority of God’s Word and practicing simple, clear steps to test the spirits in daily life.
Understanding 1 John 4:1-6
This passage in the New Testament warns believers to be careful about what they accept as spiritual truth. It addresses the reality of false teachers and offers a clear way to tell the difference between the Spirit of God and the spirit of error.
Historical and Literary Context
The letter of 1 John was written by the Apostle John near the end of the first century. Many scholars place it around A.D. 85–95, likely after the Gospel of John.
At this time, early Christian communities faced teachings influenced by Gnosticism. This movement denied that Jesus came in the flesh.
This false belief challenged the core truth of the gospel. John wrote to churches, possibly in and around Ephesus, where these ideas had begun to spread.
His words in chapter 4 build on earlier warnings in the letter about deception and the need for discernment. The style of 1 John is direct and repetitive.
John often circles back to the same themes—truth, love, and obedience—so his readers would remember them. This method helps reinforce the importance of testing spiritual claims.
Key Themes in the Passage
The central command in 1 John 4:1–6 is to “test the spirits” to see if they are from God. Believers should not accept every teaching without examination.

John provides a specific test: any spirit that confesses Jesus Christ has come in the flesh is from God. Any spirit that denies this is not from God.
This aligns with the teaching in 1 John 4:2-3. Another major theme is the contrast between the Spirit of truth and the spirit of error.
Those who belong to God listen to the apostolic message. Those who reject it show they are not aligned with God’s truth.
John also reminds his readers that false prophets are real and active in the world. This was true in the first century and remains relevant today.
Apostle John’s Purpose
John wanted believers to have confidence in their faith by knowing how to recognize truth. His goal was to encourage careful thinking and spiritual maturity.
By pointing to the confession of Jesus as the Christ in the flesh, John set a clear and simple standard for testing teachings. This protected the church from harmful deception.
He also reinforced the authority of the apostles’ message. As noted in Blue Letter Bible’s study guide, those who truly know God will respond to the truth taught by the apostles.
The Command to Test the Spirits
Believers must examine spiritual messages and teachings to see if they align with God’s truth. This involves careful listening, comparing claims to Scripture, and being alert to anything that promotes falsehood or distorts the message of Christ.
Meaning of Testing the Spirits
To test the spirits means to evaluate whether a teaching, prophecy, or spiritual influence comes from God or from a deceptive source. This is not about judging people’s motives but about examining the truthfulness of their message.

In 1 John 4:1, Christians are told, “Do not believe every spirit, but test the spirits to see whether they are from God.” This is a call to active discernment.
Testing requires comparing what is said with the Bible. If a message contradicts God’s Word or changes the gospel, it should be rejected.
Practical steps include:
- Listening carefully to what is being taught.
- Comparing it with Scripture.
- Noticing patterns that match known false teachings.
Biblical Basis for Discernment
The command to test the spirits is rooted in multiple passages. Along with 1 John 4:1, 1 Thessalonians 5:21 says, “Test everything; hold fast what is good.”
The Bible warns about false prophets and false teachers who appear genuine but spread error. Jesus Himself said in Matthew 7:15 to watch out for those who come in sheep’s clothing but are inwardly dangerous.

The spirit of truth will always confess Jesus Christ as Lord and uphold the gospel. The spirit of error will twist Scripture, deny Christ’s work, or promote self over God.
Discernment protects the church from teachings that may sound right but lead people away from the truth.
Spiritual Dangers of Falsehood
Falsehood in spiritual teaching is not harmless. False prophets and false teachers can lead people into confusion, sin, and mistrust of God’s Word.
According to 1 John 4:1-6 commentary, many deceivers have gone out into the world. This makes it necessary to identify the spirit of falsehood early.
The danger lies in subtle deception. A teaching may be partly true but contain error that undermines the gospel.

Common risks include:
- Distorted view of Christ
- Loss of biblical authority
- Division within the church
Recognizing these dangers helps believers remain grounded in the truth. They can avoid being drawn into the spirit of error.
Distinguishing the Spirit of Truth from the Spirit of Error
Believers can tell the difference between God’s truth and spiritual deception by looking at what a teaching says about Jesus and how it aligns with Scripture. The Bible warns that false prophets and deceptive spirits are active, so careful testing is necessary.
Identifying the Spirit of Truth
The Spirit of Truth always points people to Jesus Christ as the Son of God who came in the flesh. According to 1 John 4:2, every spirit that confesses this truth is from God.

These teachings agree with the message of the apostles and align with the gospel. They promote obedience to God’s Word and encourage love for others.
A quick way to evaluate a message is to ask:
- Does it affirm Jesus’ true identity?
- Does it agree with Scripture?
- Does it produce godly fruit in people’s lives?
If the answer is yes, it reflects the Spirit of God at work through the Holy Spirit.
Recognizing the Spirit of Error
The Spirit of Error denies or distorts Jesus’ identity and work. As 1 John 4:3 explains, any spirit that does not confess Jesus came in the flesh is not from God.
This spirit is linked to the antichrist and is influenced by Satan and his demons. It often twists Scripture, promotes self-centeredness, and leads people away from God’s commands.

Common signs include:
- Rejecting the authority of the Bible
- Minimizing or denying Jesus’ divinity or humanity
- Encouraging sin or moral compromise
Even if a message sounds wise or loving, if it contradicts God’s truth, it comes from the spirit of error.
Role of the Holy Spirit in Discernment
The Holy Spirit helps believers recognize truth and reject deception. Jesus called Him the Spirit of Truth in John 14:17, promising that He would guide His followers into all truth.
Through the Holy Spirit, Christians gain understanding of Scripture and clarity about spiritual influences. He strengthens them to resist lies from Satan and his demons.
Practical ways the Holy Spirit aids discernment include:
- Bringing Scripture to mind when faced with false teaching
- Giving inner conviction when something is not from God
- Producing peace when following God’s truth and unrest when straying from it

By staying close to God in prayer and Scripture, believers remain sensitive to the Spirit’s guidance.
The Centrality of Jesus Christ in Discernment
True spiritual discernment depends on how a teaching or spirit responds to the truth about Jesus Christ. The Bible shows that both His identity and His work are essential tests for recognizing what comes from God.
Confessing Jesus Christ Come in the Flesh
In 1 John 4:2-3, the Apostle John explains that every spirit that confesses Jesus Christ has come in the flesh is from God. This confession is more than words—it reflects true faith in the biblical Jesus.
To “come in the flesh” means He entered human history as a real man, not just an idea or spiritual vision. This opposes false teachings that denied His humanity.

A correct confession includes:
Truth | Meaning |
---|---|
Jesus came in the flesh | He was fully human, born into the world. |
He is the Christ | He is God’s chosen Messiah. |
He came with purpose | To save people from sin through His death and resurrection. |
When a teacher or message denies these truths, John warns it reflects the spirit of the antichrist (see 1 John 4:1-6).
The Deity and Humanity of Christ
The Bible teaches that Jesus is both fully God and fully man. This is a central belief in the Christian faith.
His deity means He is eternal and shares the nature of God. He also has authority over all creation.
His humanity means He experienced life as people do. He felt hunger, fatigue, and suffering.

Some false prophets in John’s time claimed Jesus was only divine and not truly human. Others said He was only human and not divine.
The Authority of God’s Word
God’s Word gives believers a clear and reliable guide for knowing what is true. It reveals the person and work of Jesus Christ and provides the standard for testing every teaching and spiritual claim.
Without God’s Word, people guess what is right or wrong.
Scripture as the Standard
The Bible serves as the final authority in matters of faith and practice. It is not shaped by trends, opinions, or personal feelings.
Believers measure all beliefs and teachings against the truth God has revealed. When they test the spirits, they compare what is said with what Scripture teaches.
If a message denies that Jesus came in the flesh, as 1 John 4:2-3 explains, it fails the test. This standard protects against false prophets and misleading ideas.
It helps believers avoid error by holding every claim up to the light of God’s Word.
Key principle:
- If a teaching does not align with Scripture, it should be rejected.
The Sword of the Spirit
Ephesians 6:17 calls the Word of God the “Sword of the Spirit.” Scripture is for learning and for defending against deception.
Like a sword, it can cut through lies and expose what is false. Hebrews 4:12 says the Word is “living and active, sharper than any double-edged sword.”
It judges the thoughts and intentions of the heart. This makes it powerful in identifying motives and truthfulness.
Believers who know Scripture well can respond to false claims with confidence. They rely on God’s unchanging truth, not just personal wisdom.
Practical use:
- Memorize key verses for quick recall.
- Compare every teaching to the Bible.
- Use Scripture to correct error gently but firmly.
The Power of the Word of God
The Word of God has the power to change lives. It teaches, corrects, and equips believers for every good work.
It also strengthens faith by reminding them of God’s promises. When people read and apply Scripture daily, they grow in discernment.
They become better at recognizing truth from error because God’s Word shapes their thinking. The Spirit uses the Word to reveal the truth about Christ.
This is why regular study and meditation on the Bible are essential. The Bible is not just a book to read but a foundation to live by.
Practical Steps for Testing the Spirits Today
Believers can protect themselves from deception by staying rooted in Scripture. They seek God’s guidance through prayer and carefully evaluate spiritual claims.
They compare teachings to the Bible and watch for inconsistencies. Believers stay alert to influences that contradict the truth of Christ.
Applying Discernment in Daily Life
Testing the spirits begins with knowing the Bible well. If a message or teaching does not align with Scripture, it should be rejected.
Believers also check both the content and the character of the messenger. They can use simple questions such as:
- Does this teaching affirm that Jesus Christ came in the flesh?
- Does it promote obedience to God’s Word?
- Does it reflect the fruit of the Spirit?
When faced with new ideas, they avoid rushing to accept them. Instead, they compare them with passages like 1 John 4:1-6 which warns about false prophets.
This steady habit helps them recognize truth from error before harmful beliefs take root.
Role of Prayer and the Holy Spirit
Prayer is essential for discernment. Through prayer, believers invite God to reveal what is true and to expose what is false.
They ask the Holy Spirit for wisdom, clarity, and peace when making decisions about spiritual matters. The Holy Spirit confirms truth by aligning it with God’s Word.
If a teaching causes confusion, promotes sin, or contradicts Scripture, the Spirit will not affirm it.
Practical prayer habits include:
- Daily prayer for wisdom (James 1:5)
- Pausing to pray before accepting new teachings
- Listening quietly for the Spirit’s guidance
By staying in close fellowship with God through prayer, believers strengthen their ability to detect deception.
Guarding Against Modern False Teachings
False teaching is not limited to ancient times. Today, it can appear in books, online videos, social media, and even some church settings.
Many false messages mix truth with error. This mixture makes them harder to detect.
Be cautious of teachings that focus more on personal gain than on God’s glory. Watch for those that twist Scripture to fit cultural trends or deny the core truths of the gospel.
Resources like Testing the Spirits: A Guide to Discerning Truth from Error can help believers spot these dangers. Stay alert to avoid being drawn into movements or ideas that lead away from Christ.