The Bible does not use the modern term “mental illness”, but it clearly addresses conditions, experiences, and behaviors that today might be classified under that category—such as depression, anxiety, madness, despair, and torment. The biblical worldview treats the human person as a whole—body, soul, and mind—so emotional, psychological, and spiritual afflictions are often described in spiritual or moral language, but they reflect real internal suffering.
Here are key biblical examples and passages that touch on what we might understand as mental illness:
📖 Examples of Mental Distress in Scripture
1. King Saul – Depression, Rage, and Paranoia
- “Now the Spirit of the LORD departed from Saul, and a harmful spirit from the LORD tormented him.”
— 1 Samuel 16:14 - Saul displayed signs of mood swings, irrational fear (especially of David), and self-destructive behavior. He later fell on his own sword.
2. Elijah – Suicidal Despair
- “It is enough; now, O Lord, take away my life…”
— 1 Kings 19:4 - Elijah was a prophet of God, yet he despaired of life after intense spiritual battles. God responded not with rebuke, but with rest, food, and comfort—a picture of divine compassion for mental exhaustion.
3. David – Deep Emotional Turmoil
- “Why are you cast down, O my soul, and why are you in turmoil within me?”
— Psalm 42:5 - David regularly speaks of feeling overwhelmed, fearful, or abandoned. Psalms express raw emotional honesty.
4. Nebuchadnezzar – Loss of Sanity
- “…he was driven from among men and ate grass like an ox…”
— Daniel 4:33 - The king experienced a period of what could be seen as psychosis or delusion, after which his mind was restored by God.
5. The Gerasene Demoniac – Isolation and Self-Harm
- “Night and day among the tombs and on the mountains he was always crying out and cutting himself…”
— Mark 5:5 - Though described in terms of demonic possession, the man’s behaviors mirror modern descriptions of psychosis, self-harm, and dissociation.
🕊️ Scriptural Comfort for Mental Struggles
Even though the Bible doesn’t diagnose mental illness, it offers profound comfort for those suffering:
- “The Lord is near to the brokenhearted and saves the crushed in spirit.” — Psalm 34:18
- “Cast all your anxieties on him, because he cares for you.” — 1 Peter 5:7
- “Be anxious for nothing, but in everything by prayer… let your requests be made known to God…” — Philippians 4:6–7
⚖️ Theological Balance: Sin vs. Suffering
In the Reformed tradition especially, it’s crucial to distinguish moral failure from mental affliction:
- Not all suffering is the result of sin.
- Not all mental illness is demon-possession or lack of faith.
- God’s grace is sufficient in weakness (2 Cor. 12:9), including mental frailty.
🩺 Application for Today
Mental illness should be approached with the same compassion as physical illness. Scripture encourages:
- Bearing one another’s burdens (Gal. 6:2)
- Gentleness toward the fainthearted (1 Thess. 5:14)
- Seeking wise counsel (Prov. 11:14)

