The Bible does not use the word "overthinking," but it addresses the emotional and mental patterns related to it, such as worry, anxiety, and dwelling on negative possibilities. Scripture teaches believers to trust God, seek peace through prayer, and focus their minds on things that foster faith, hope, and action rather than rumination or worry.

Key Biblical Principles

• Trust over Worry: Jesus said, “Do not be anxious about tomorrow, for tomorrow will be anxious for itself. Sufficient for the day is its own trouble” (Matthew 6:34). Believers are encouraged to let go of worries about the future and trust in God's daily provision.

• Prayer Instead of Rumination: Philippians 4:6 advises, “Do not be anxious about anything, but in everything by prayer and supplication with thanksgiving let your requests be made known to God.” This highlights the power of prayer to replace endless thinking and anxiety with God's peace.

• Renewing the Mind: Romans 12:2 calls believers to “be transformed by the renewal of your mind,” suggesting that changing your mindset and focusing on God’s will helps prevent unhealthy thought cycles.

• Taking Thoughts Captive: 2 Corinthians 10:5 encourages Christians to “take captive every thought to make it obedient to Christ.” Rather than allowing thoughts to run wild, believers are to intentionally direct their thinking in alignment with faith.

Examples from Psalms

The Psalms often record moments of deep anxiety and emotional turmoil, yet they also model turning those thoughts into prayers. For instance, Psalm 94:19 says, “When my anxious thoughts multiply within me, Your consolations delight my soul.” This demonstrates that even when overwhelmed, the psalmists found comfort in God’s presence.

How to Apply Scripture to Overthinking

• Replace anxious thoughts with prayer and thanksgiving.
• Focus on each day rather than hypothetical futures.
• Let scripture and faith shape your thinking, not fear or doubt.
• Seek encouragement and wise counsel to lift anxiety.

In summary, while the Bible does not directly mention overthinking, it presents practical guidance for managing worry and excessive rumination by urging faith, prayer, renewal of thought, and trust in God’s sovereignty.