After a few people approached me with uncertainty about fasting, I felt it would be better to go back to the Word and examine it carefully, to make sure that what I say is truly grounded in Scripture.
You can follow all the rules, eat exactly what you think is right, and still miss the most important thing. Yes, you can do everything right… and still be wrong before God. And here I am talking about the condition of your heart before Him. The question still remains: what does the Bible really say about fasting? There are many opinions about fasting, but few people actually take the time to honestly search what the Word says. So let us look at what Scripture does say, and what it does not say.
Fasting is one of those topics where many people have strong opinions. Some see it as a necessary spiritual discipline that every believer must practise, while others avoid it or misunderstand it. There are many teachings and practices that have been added over time, which are not always clearly grounded in the Word. That is why it is important that we go back to Scripture, where the question still remains: what does God’s Word really say about fasting?
When we look at the Bible, we see that fasting definitely has a place in the life of believers. It is not something we can simply dismiss as unimportant. Jesus Himself fasted. In Matthew 4:2 we read, “And when he had fasted forty days and forty nights, he was afterward an hungred.”
Here we see a deep spiritual truth: fasting brings you to a place of dependence. It removes something physical, so that you become more aware of your need for God. But even more important is what we read in verse 1, Jesus was led by the Spirit into the wilderness. His fasting was not a man-made decision, but something that flowed from obedience and the leading of the Holy Spirit. In other words, it started with God, not with Himself.
We also see other examples in the Bible. In Esther 4:16 Esther calls the people to fast, “…and fast ye for me, and neither eat nor drink three days…” Here fasting was connected to a crisis, a time where God’s intervention was urgently needed. Fasting and prayer went hand in hand. It was not a ritual, but a cry to God.
Then we come to one of the most quoted examples: Daniel. Many people today refer to the so-called “Daniel fast,” and very specific rules are often attached to it. Yet it is very important that we look carefully at what Scripture actually says.
In Daniel 10:2–3 it says, “In those days I Daniel was mourning three full weeks. I ate no pleasant bread, neither came flesh nor wine in my mouth…”
Pay very close attention to what is written here. Daniel does not tell us exactly what he ate. He does not give us a list of foods. He does not focus on a diet. He clearly tells us what he did not eat, no pleasant food, no meat, no wine.
Here we see that the specific ideas people have today about the “Daniel fast,” about exactly what you may or may not eat, do not come directly from this specific text. These are human interpretations or conclusions, not explicit Scripture. That does not mean it is wrong to apply it that way, but we must be honest about what Scripture actually says.
Yes, in Daniel 1:12 we see that Daniel at one point ate vegetables and drank water, “…give us pulse to eat, and water to drink.” But that was a different situation, at a different time. We cannot automatically assume it was exactly the same as in Daniel 10. Here the king said that for three years, they had to eat a daily portion of the king’s food and wine.
Daniel and his friends did not want to defile themselves with the king’s food. This means that the ten days they asked for as a test was not just a short-term decision. It points to something deeper, a conviction and a way of life.
Those ten days were a test, but not a temporary compromise. In fact, it was a way of showing that they had no intention of defiling themselves for the full three years, during which they were expected to eat the king’s food. They chose a different path, by keeping themselves to simple food and water.
The reason I mention the three-year plan is to ask this question: why would Daniel ask for a ten-day test, only to go back to the king’s food afterwards and defile himself for the remaining three years? It simply does not make sense. It contradicts everything we see about his life.
Daniel was a man who lived close to God. He kept himself pure before God. It was not a once-off decision, it was a settled lifestyle, a firm conviction in his heart. The important point is this: the Bible does not focus on the exact diet, but on the posture of the heart.
Daniel’s fast was an act of humility. He humbled himself before God, set himself apart, and sought the Lord. It was not a diet plan, it was a spiritual response. It came from his heart.
And this brings us to a key truth we must not miss. In 1 Samuel 16:7 we read, “…the Lord looketh on the heart.” God examines the heart. He does not only look at what you do, but why you do it. You can technically fast “correctly,” but with the wrong heart, and then you miss the entire point. You can look right on the outside, but be wrong on the inside.
We see this very clearly in Isaiah 58. The people were fasting, but God was not pleased. Why? Because their hearts were not right. In verse 6 the Lord says, “Is not this the fast that I have chosen? to loose the bands of wickedness…”
Here God shows us that true fasting is not only about food. It is about a life that is right, a heart that is soft, and a walk that honours Him. You can fast, and still live wrongly. You can fast, and still miss the point.
Now we come to a very practical and important point, one that often causes tension: not everyone can fast in the same way.
There are people with health conditions such as diabetes or other issues, where it can be dangerous to abstain from food. There are also people with financial challenges, for whom certain types of fasting are simply not possible.
So the question remains: what do we do then?
Is God unreasonable? Does the Lord expect exactly the same from everyone?
The answer is no.
In Psalm 103:13–14 we read, “Like as a father pitieth his children, so the Lord pitieth them that fear him. For he knoweth our frame…” God knows you. He knows what you are made of. He understands your body, your circumstances, and your limitations. He is not a harsh Master who wants to break you. He is a Father who is after your heart, not just your rituals.
This does not mean that we should water down fasting or avoid it. On the contrary, fasting remains important. But it must be balanced with wisdom and obedience.
If someone truly cannot fast from food, there may be other forms of fasting, for example, stepping away for a time from television, social media, or anything that takes your attention and time, and intentionally giving that time to prayer and the Word.
But we must be honest, this is not an “easy way out” for someone who actually can fast. It is not a substitute for obedience.
In James 4:17 it says, “Therefore to him that knoweth to do good, and doeth it not, to him it is sin.” If you know the Lord is leading you to fast, and you have the ability to do so, then you must be obedient. We cannot exchange God’s leading for comfort.
On the other hand, if you truly cannot, God sees your heart. In Romans 14:12 it says, “So then every one of us shall give account of himself to God.” This is a personal relationship. The Holy Spirit works with each person individually. What He asks of you may look different from what He asks of someone else.
Even something like fasting one day a week, even if it is only water, can be a powerful time of separation. It is not about how big it is, but how real it is.
Jesus Himself warns us about the attitude with which we fast. In Matthew 6:16–18 He says that we should not fast to be seen by people. True fasting is something that happens between you and God.
And in the end, everything comes down to this:
God is not looking for your performance, He is looking for your heart.
He is not looking for perfect rules, He is looking for obedience.
He is not looking for outward display, He is looking for authenticity.
The Holy Spirit will lead you. He will show you what to do, how to do it, and when to do it. Your role is to be sensitive to His voice and willing to obey, even when it is uncomfortable.
Let us therefore be careful not to reduce fasting to a set of rules or a diet plan. Let us rather see it for what it truly is, an opportunity to draw closer to God, to pour out our hearts before Him, and to bring our lives back into alignment with His will.
Let us not ask, “Am I doing this right?” but rather, “Is my heart right before God?”
If you experienced something from this, or if the Lord has led you in a certain way regarding fasting, feel free to share it in the comments. Let us build one another up with what is grounded in the Word.
Share the devotional with someone.
