Many people shy away from the idea of fasting, believing it’s solely about giving up food, but what if there’s so much more to it?
Fasting is an age-old biblical practice designed to renew our spirits and strengthen our relationship with God.
In this article, we’ll highlight key Bible verses about fasting that reveal its profound impact on spiritual health.
By the end, you’ll understand not only the significance of fasting but also how these verses can guide your own practice.
✅ The 16 Bible Verses About Fasting (With Commentaries)

Scripture shows that fasting is not about ritual, but about drawing near to God with sincerity, repentance, and faith.
These Bible verses about fasting reveal how fasting helps believers humble themselves, seek God more earnestly, and grow spiritually.
1. Fasting Draws Us Near to God
“Even now,” declares the Lord, “return to me with all your heart, with fasting and weeping and mourning.” (Joel 2:12)
Commentary 1: God invites fasting as a way to return to Him wholeheartedly. It opens space for repentance, humility, and renewed devotion.
Commentary 2: Fasting shifts attention from physical needs to spiritual dependence. God responds with mercy to sincere hearts.
2. Fasting Is Meant to Seek God’s Will
“After fasting forty days and forty nights, he was hungry.” (Matthew 4:2)
Commentary 1: Jesus fasted to prepare for spiritual strength and obedience. His example shows fasting as a time of focus and reliance on God.
Commentary 2: Fasting strengthens resolve and clarity. God meets those who seek Him with discipline and trust.
3. God Rewards Fasting Done in Secret
“But when you fast, put oil on your head and wash your face, so that it will not be obvious to others.” (Matthew 6:17–18)
Commentary 1: God values humility over outward display in fasting. True fasting is an act of worship, not performance.
Commentary 2: God sees sincere devotion and rewards it. Fasting done with pure motives brings spiritual blessing.
4. Fasting Humble the Soul Before God
“I humbled myself with fasting, and my prayer returned to me unanswered.” (Psalm 35:13)
Commentary 1: Fasting expresses humility and dependence on God. It softens the heart and opens it to prayer.
Commentary 2: Even when answers seem delayed, fasting draws hearts closer to God. He honors sincere humility.
5. God Responds to Fasting and Prayer
“So we fasted and petitioned our God about this, and he answered our prayer.” (Ezra 8:23)
Commentary 1: Fasting combined with prayer demonstrates trust in God’s power. It invites divine guidance and protection.
Commentary 2: God listens attentively to those who seek Him earnestly. Fasting strengthens faith during uncertainty.
6. Fasting Brings Breakthrough
“This kind can come out only by prayer and fasting.” (Mark 9:29)
Commentary 1: Some spiritual battles require deeper dependence on God. Fasting intensifies prayer and trust.
Commentary 2: God empowers believers through surrender. Fasting positions the heart for breakthrough.
7. Fasting Seeks God’s Direction
“While they were worshiping the Lord and fasting, the Holy Spirit said…” (Acts 13:2)
Commentary 1: Fasting creates space to hear God’s voice clearly. It sharpens spiritual sensitivity.
Commentary 2: God often gives direction during seasons of fasting. Obedience follows when hearts are attentive.
8. God Honors a Right Heart in Fasting
“Is not this the kind of fasting I have chosen: to loose the chains of injustice?” (Isaiah 58:6)
Commentary 1: God desires fasting that leads to compassion and justice. True fasting reflects His heart.
Commentary 2: Fasting that transforms behavior pleases God. It aligns faith with action and love.
9. Fasting Brings God’s Presence
“Then you will call, and the Lord will answer; you will cry for help, and he will say: Here am I.” (Isaiah 58:9)
Commentary 1: God promises nearness to those who fast with sincerity. His presence brings reassurance and hope.
Commentary 2: Fasting deepens awareness of God’s care. He responds with guidance and peace.
10. Fasting Prepares the Heart for God’s Work
“Then they fasted and prayed and placed their hands on them and sent them off.” (Acts 13:3)
Commentary 1: Fasting prepares believers for obedience and mission. It aligns hearts with God’s purpose.
Commentary 2: God strengthens those who fast with intention. Spiritual readiness follows surrender.
11. Fasting Accompanies Repentance
“When I heard these things, I sat down and wept. For some days I mourned and fasted and prayed.” (Nehemiah 1:4)
Commentary 1: Fasting often flows from deep repentance and concern. It expresses sorrow and renewed commitment.
Commentary 2: God honors broken and humble hearts. Fasting helps realign priorities with His will.
12. God Sees the Heart Behind Fasting
“Yet on the day of your fasting, you do as you please.” (Isaiah 58:3)
Commentary 1: God looks beyond outward fasting to inner motives. He desires sincerity and obedience.
Commentary 2: Fasting must align with God’s purposes. True devotion flows from the heart.
13. Fasting Strengthens Spiritual Discipline
“I discipline my body and keep it under control.” (1 Corinthians 9:27)
Commentary 1: Fasting trains self-control and spiritual discipline. It strengthens commitment to God.
Commentary 2: Discipline builds endurance in faith. God uses fasting to refine character.
14. Fasting Brings Spiritual Renewal
“Create in me a pure heart, O God, and renew a steadfast spirit within me.” (Psalm 51:10)
Commentary 1: Fasting invites God to renew the inner life. It opens space for cleansing and restoration.
Commentary 2: God responds to sincere desire for renewal. Fasting helps restore spiritual focus.
15. Fasting Shows Dependence on God
“Man shall not live on bread alone, but on every word that comes from the mouth of God.” (Matthew 4:4)
Commentary 1: Fasting reminds believers that spiritual nourishment matters most. Dependence shifts from self to God.
Commentary 2: God’s Word sustains the soul. Fasting renews hunger for truth.
16. Fasting Prepares the Way for God’s Answer
“From the first day that you set your mind to gain understanding and to humble yourself… your words were heard.” (Daniel 10:12)
Commentary 1: God hears prayers offered with humility and fasting. Answers may come in His perfect timing.
Commentary 2: Persistence in fasting builds faith. God honors hearts that seek Him earnestly.
Bible Verses About Fasting (Conclusion)
The Bible presents fasting as a powerful spiritual discipline that draws believers closer to God through humility, prayer, and sincere devotion.
These Bible verses about fasting show that fasting is not about outward sacrifice alone, but about aligning the heart with God’s will and seeking His presence more deeply.
Fasting creates space for clarity, repentance, and renewed faith, allowing God to work in powerful and personal ways.
As you reflect on these Scriptures, may you be encouraged to approach fasting with sincerity and trust, knowing that God sees your heart, hears your prayers, and responds with guidance, strength, and spiritual renewal.
Through fasting, faith is strengthened, prayer is deepened, and hearts are drawn closer to the One who faithfully meets every spiritual need.
Frequently Asked Questions About Fasting in the Bible
1. Why do Christians fast?
Christians fast to seek God more deeply through prayer, humility, and spiritual focus.
2. Does the Bible command fasting?
The Bible encourages fasting as a spiritual discipline, but emphasizes the right heart and motives.
3. Can fasting strengthen prayer?
Yes, fasting often deepens prayer and increases spiritual awareness and dependence on God.
4. How long should a fast last?
The Bible shows different lengths of fasting, guided by purpose and wisdom.
5. Does God reward fasting?
Yes, God honors fasting done with sincerity, humility, and faith.
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Grounded in faith and driven by purpose, I’m a Christian blogger and online research specialist with a passion for God’s Word, lifelong learning, and healthy living.
