But whoever hates his brother is in the darkness and walks in the darkness, and does not know where he is going, because the darkness has blinded his eyes.
English Standard Version (ESV)
This isn't just about outright hatred; the apostle uses "hates his brother" to reveal a deeper spiritual reality. When we nurture any kind of animosity or disregard for a fellow believer, we're not just feeling bad, we're actively living in a spiritual blindness that prevents us from seeing God's path.
But whoever hates his brother is in the darkness and walks in the darkness, and does not know where he is going, because the darkness has blinded his eyes.
English Standard Version (ESV)
John is building a case for genuine faith, contrasting those who truly follow Jesus with those who claim to but don't live it out. He's just explained that God is light and that anyone claiming to know God while living in sin is lying. Here, he hammers home that hating a fellow believer isn't just a bad attitude; it's a blinding state that reveals an absence of true spiritual sight and direction.
How can you be sure you truly know God? It's not just about what you believe, but how you live.
John is cutting through all the religious noise. He says that genuine knowledge of God isn't proven by intellectual assent or even outward religious practice, but by our love for fellow believers. If you claim to be in the light, but you're filled with hatred for your brother or sister in Christ, you're fundamentally mistaken. Hatred, in this context, reveals a deep disconnect from the very source of light and truth, which is God Himself.
Ever felt lost or confused about your direction in life? The Bible points to a spiritual cause.
This verse describes a profound consequence of harboring hatred: it blinds you. Darkness isn't just a lack of light; it's an active force that obscures vision. When we refuse to love, we allow this spiritual darkness to take root, making us unable to discern truth, God's will, or even our own spiritual condition. This blindness leads to aimless wandering – 'does not know where he is going.' It’s a spiritual disorientation that impacts every aspect of life.
Understand the original words
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miseō · Greek Verb
A feeling of hostility or enmity toward someone, which in biblical ethics is the opposite of the command to love one's neighbor and is linked to spiritual death.
skotia · Greek Noun
A state of moral and spiritual ignorance, separation from God, and evil; it is the environment of those who live apart from the light of Christ.
typhloō · Greek Verb
The act of causing someone to be unable to see or perceive truth, often used metaphorically for spiritual ignorance or the loss of moral discernment.
This passage directly echoes the sentiment, stating that hating a brother is akin to murder, and that no murderer has eternal life abiding in them.
John 8:12Jesus declares Himself the light of the world, contrasting directly with the darkness mentioned in 1 John, highlighting that following Him leads to life and understanding.
Leviticus 19:17This Old Testament commandment shows God's ancient concern for love within the community, forbidding hatred and demanding love for one's neighbor.
1 John 1:6This verse speaks about the futility of claiming fellowship with God while still walking in darkness, mirroring the idea that true spiritual sight is impossible when one harbors hate.
This isn't just about outright hatred; the apostle uses "hates his brother" to reveal a deeper spiritual reality. When we nurture any kind of animosity or disregard for a fellow believer, we're not just feeling bad, we're actively living in a spiritual blindness that prevents us from seeing God's path.
John is building a case for genuine faith, contrasting those who truly follow Jesus with those who claim to but don't live it out. He's just explained that God is light and that anyone claiming to know God while living in sin is lying. Here, he hammers home that hating a fellow believer isn't just a bad attitude; it's a blinding state that reveals an absence of true spiritual sight and direction.
John is building a case for genuine faith, contrasting those who truly follow Jesus with those who claim to but don't live it out. He's just explained that God is light and that anyone claiming to know God while living in sin is lying. Here, he hammers home that hating a fellow believer isn't just a bad attitude; it's a blinding state that reveals an absence of true spiritual sight and direction.
"But whoever hates his brother is in the darkness and walks in the darkness, and does not know where he is going, because the darkness has blinded his eyes." — This isn't just about outright hatred; the apostle uses "hates his brother" to reveal a deeper spiritual reality. When we nurture any kind of animosity or disregard for a fellow believer, we're not j…
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Last reviewed October 2026