Why Christians Fast: A Spiritual Practice Based on Scripture
- Boma
- Jul 13, 2024
- 3 min read
Updated: Jul 14, 2024
Have you ever wondered why Christians fast? The act of fasting is deeply ingrained in the spiritual practices of many Christians around the world. It's not just about abstaining from food; it's a powerful form of self-discipline, reverence, and prayer. Let's explore the significance of fasting in Christianity, from both the Old and New Testaments.
Understanding the History and Purpose of Fasting
Fasting in Christianity can be traced to the early days of the Old Testament. We find instances of fasting as an integral part of seeking God's guidance, repentance, and spiritual renewal. During a time of great devastation caused by plagues of locusts across the land of Judah, Joel prophesied that the Lord called for a fast. Through this fast, the people of Judah would return to God with all their hearts. Fasting was a way for the people to show their true repentance.
"Yet even now," declared the LORD, "return to me with all your heart, with fasting, with weeping and with mourning; and rend your hearts and not your garments." Return to the LORD your God, for he is gracious and merciful, slow to anger, and abounding in steadfast love; and he relents over disaster. Joel 2:12-13 ESV
Fast forward to the New Testament, and we see Jesus Himself setting an example of fasting. In Matthew 4:1-10, it is recorded that Jesus fasted for 40 days and nights in the wilderness, preparing for His ministry and overcoming temptation. This demonstrates that fasting is not just a ritual but a spiritual discipline that can strengthen us to walk God's path for us and to resist temptation - not in our own strength, but God's through His Word.
Why Christians Fast: The Spiritual Benefits of Fasting
Fasting in Christianity is not about mere self-denial; it's about drawing closer to God, aligning our hearts with His will, and deepening our spiritual connection. It serves as a reminder of our reliance on God and helps us tune out the world's distractions to focus on Him.
Isaiah 58:6-9 strikingly captures the essence of fasting that pleases God: to loose the chains of injustice, untie the cords of the yoke, and set the oppressed free. It's not just about the physical act of fasting but about embodying God's love and compassion in our actions towards others.

Fasting as a Form of Prayer and Worship
In addition to self-discipline and spiritual growth, fasting is also a powerful form of prayer and worship. When we fast, we set aside time to seek God's face, intercede for others, and listen to His voice more attentively. The act of fasting can intensify our prayers and create a deep sense of intimacy with God.
Luke 2:36-37 (ESV) introduces us to Anna, a prophetess who worshipped day and night, fasting and praying. Her dedication to fasting and prayer exemplifies the profound connection between fasting and spiritual devotion. Fasting is a way to express our longing for God's presence and seek His will above all else.
"And there was a prophetess, Anna, the daughter of Phanuel, of the tribe of Asher. She was advanced in years, having lived with her husband seven years from when she was a virgin, And then as a widow until she was eighty-four. She did not depart from the temple, worshipping with fasting and prayer night and day." Luke 2:36-37 (ESV)
Why Christians Fast Today
As Christians, fasting is not a mere tradition but a dynamic practice that can transform our lives and deepen our relationship with God. Throughout the Bible, we see how fasting has been a catalyst for spiritual breakthroughs, repentance, and revival. Fasting is a way to realign our priorities, renew our faith, and seek God's direction in personal and communal contexts.
So, why do Christians fast? The answer lies in our desire to draw closer to God, seek His guidance, and live out our faith authentically. Fasting is a spiritual discipline that transcends cultural norms and personal preferences, leading us to a deeper understanding of God's grace and power in our lives.
In conclusion, fasting is more than skipping a meal; it's more than a lifestyle trend. Fasting is a sacred journey of the heart, mind, and soul towards God. May we embrace fasting as a transformative practice that enriches our faith and draws us closer to the heart of God.
Blessing in Action: Why Christians Fast
As you reflect on the examples set by Jesus and the prophets, consider your perception of fasting as a Christian. Ask yourself how you can incorporate (or continue to) Biblical fasting into the rhythms of your life.
Remember the words of Matthew 6:17-18 (ESV):
"But when you fast, put oil on your head and wash your face, that your fasting may not be seen by others but by your Father who is in secret. And your Father who sees in secret will reward you."

Such an interesting post. Thank you