How to fast – what does the Bible say?

Biblical fasting is a voluntary spiritual discipline that redirects our focus from physical needs to deeper communion with God.

Written by

7 Loaves & Fishes Team

Published on

February 18, 2022
BlogArticles

The Purpose and Practice of Biblical Fasting

While not commanded for New Testament believers, fasting appears throughout Scripture as a meaningful spiritual discipline that enhances prayer and focus on God.

Biblical Examples of Fasting

  • Jesus’ 40-day fast: Spiritual preparation for ministry (Matthew 4:2)
  • Daniel’s partial fast: Abstaining from rich foods (Daniel 10:2-3)
  • Esther’s complete fast: No food or water for 3 days (Esther 4:16)
  • Paul’s conversion fast: Total abstinence after encountering Christ (Acts 9:9)

Proper Attitudes in Fasting

  • Not for show: “Do not look gloomy like the hypocrites” (Matthew 6:16)
  • God-focused: Redirecting hunger toward spiritual nourishment
  • Purpose-driven: Accompanied by specific prayers and petitions

Practical Guidelines for Fasting

TypeDurationPurpose
Complete fast (no food)Typically 1-3 daysDeep spiritual breakthrough
Partial fast (specific foods)Extended periodsDiscipline and focus
Liquid fastVariesHealth-conscious alternative

Modern Applications

  • Digital fasting: Abstaining from media/social media
  • Relational fasting: Temporary abstinence in marriage (1 Cor. 7:5)
  • Activity fasting: Setting aside hobbies or entertainment

Wisdom in Fasting

Remember these key principles:

  1. Consult medical professionals if you have health concerns
  2. Start with shorter fasts and gradually increase
  3. Focus on spiritual goals rather than physical results
  4. Break fasts gently and wisely

The Heart of Fasting

“Is not this the fast that I choose: to loose the bonds of wickedness… to share your bread with the hungry?” (Isaiah 58:6-7). True fasting should lead us to greater love for God and others.

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