Most Christians would consider biblical fasting a very unpleasant undertaking. Considering the complexities of the affliction offered by fasting might better help to understand its value. In our passage, the people of God determined to fast so that they might afflict themselves before the Lord. Several other passages discuss this affliction in even more detail. Isaiah 58:3 and 5 describes the affliction as not merely an affliction of the flesh, but also an affliction of the soul. Additionally, we learn that fasting humbles (Psalm 35:13) and chastens (Psalm 69:10) the soul. Fasting involves much more than merely opposition to one’s flesh. Fasting directly afflicts, chastens, and humbles the soul. Perhaps this is why it is so difficult to fast and so beneficial to do so.
Fasting, similar to other actions in life, has specific purposes and appointed times. The Bible offers various reasons why people might fast: an immediate need in prayer (2 Samuel 12:16), a need to loosen the bands of wickedness or undo heavy burdens (Isaiah 58:6), during times of elevated conflict or duty in service (Matthew 17:21; Acts 13:3), as a symbol of mourning (2 Samuel 1:12), and as an outward manifestation of true repentance (Jonah 3:5). This list is not exhaustive, but simply demonstrates that God’s people have many good reasons for fasting. Even if none of these circumstances surfaces in our lives, we should fast because we know that the Lord expects us to do so.
As recorded in Zechariah, the people of God came to the Lord desiring to know if they should continue weeping and fasting as they had done for many years. In response, the Lord asked the people if they ever really fasted UNTO Him. In other words, were they fasting for simply prideful reasons, to be seen of men, or really fasting unto the Lord? The motive of fasting is also addressed in Matthew chapter 6. Christians should never fast in order to please men or to draw praise and attention to themselves. Fasting should be a private matter between the believer and the Lord. The benefits gained by fasting are lost when the motives are improper or impure. Those behaving hypocritically will ensure that people know they are fasting, desiring the praise of men; whereas, the truly humble seek only to please the Lord.
Fasting should play a prominent role in the life of a Christian. Just as believers ought to pray, witness, study, and give, we should also fast. In fact, the Lord's words assumed the Christian would fast when He said, “when ye fast” (Matthew 6:16), not IF ye fast. The question was never to be whether or not we would fast, but how we would do so “when” we fast. Fasting was not prominent among the disciples, but the Lord explained that His departure would signify an elevated need for fasting (Mark 2:20). The life of the apostle Paul confirmed this as he said he was “in fastings often” (2 Corinthians 11:27). It was a common practice of Paul’s devotion to the Lord to deprive his flesh of food, drink, and physical pleasures. The Lord not only desired for the early believers to fast, but His people ought to have times of fasting until He returns.
Modern Christianity has been redefining Bible terminology and fasting is no exception. Perhaps this is because Christians want to look spiritual without the necessary dedication. Some claim to be fasting from certain things like caffeine or sugar intake. The Bible does not offer anyone this type of latitude. True biblical fasting involves much more than refraining from some handpicked pleasure. According to our passage, Paul entreated the people to take meat because they had been fasting for two weeks. Esther 4:16 reveals that fasting consists of taking no food or drink. Although some Bible teachers have suggested that fasting means to simply refrain from earthly joys, fasting in the Bible always includes refraining from food or from both food and drink. Even the results of fasting identify that it is associated with depriving the body of food. In Psalm 109:24, David said, “My knees are weak through fasting; and my flesh faileth of fatness.” Foregoing earthly pleasures is a byproduct of fasting, not the sole object.
The Bible records the fact that Ananias lied to Peter! He told Peter that he and his wife had sold some property for a certain amount of money. Yet, God and His servant knew that he had sold it for more than that indicated to Peter. The Bible teaches that Ananias told these lies to a man but had in fact lied to the Lord (Acts 5:4). Man may not recognize the extent of a lie, but lies told to others are lies told to God. This brings a whole new perspective to the wickedness of lying. Men’s lies are not just before and against men, but they appear before and are in conflict with a holy God. No wonder the apostle Paul said, “Now the things which I write unto you, behold, before God, I lie not” (Galatians 1:20). He understood that lying to men would be lying before God, and he did not want to be guilty of that.
Today's passage provides a list of things that God expressly hates. That list includes those who murder the innocent when it refers to “hands that shed innocent blood” (Proverbs 6:17). It also mentions those whose hearts devise “wicked imaginations” (Proverbs 6:18). In the midst of this list, the Lord twice references lying as it refers to “a lying tongue” (Proverbs 6:17) and “a false witness that speaketh lies” (Proverbs 6:19). This should really concern those prone to lying with seeming impunity. God hates lying so much that He is going to judge those who do it. The scripture says, “he that speaketh lies shall not escape” (Proverbs 19:5), but will "perish”(Proverbs 19:9). In fact, liars are listed among the wicked groups that will “have their part in the lake which burneth with fire and brimstone” (Revelation 21:8).
The context of our passage is the sinfulness of God’s people, particularly those residing within the city of Jerusalem. The city is said to have “wearied herself with lies.” A similar truth is taught in Jeremiah 9:5 where the Bible says, “they have taught their tongue to speak lies, and weary themselves to commit iniquity.” The context is different, but the concept remains constant: it requires hard work to tell and sustain lies. Anybody that has ever told a lie knows that it takes much greater effort to sustain a lie than to simply let the truth stand upon its own merit. Among other things, lying takes creativity, calculation, and a good memory. Additionally, lying stresses a person’s conscience. Very rarely does one lie suffice within any particular deception, but the original lie often requires additional lies to support it. Lying is hard work and very stressful for those who have not seared their conscience!
Unfortunately, far too many people today seek to hide the truth behind their lies. This condition is nothing new. In fact, the rulers of Jerusalem claimed to “have made lies our refuge, and under falsehood have we hid ourselves” (Isaiah 28:15). The Lord quickly answered their false assumption. He informed them that their lies would not stand when the Lord passed through their midst with judgment (Isaiah 28:16-19). In verse 20, God offered an illustration of the manner in which their lies would fail to protect them. He said, “the bed is shorter than that a man can stretch himself on it: and the covering narrower than that he can wrap himself in it” (Isaiah 28:20). In other words, no matter how big, well thought out, or cunning a man’s lies may be, they will never be enough. Hiding behind lies is useless and fruitless. Lies can neither support a man nor hide him when the trouble arrives.
Honest scientists are increasingly learning truths once deemed unimaginable by those who did not know the scriptures. Some of these truths concern the inner workings of man's mind and body. These relatively recent discoveries reveal that the body emits signals exposing truths intended by men to remain concealed. Sometimes the individual even lies attempting to conceal the facts further. For this reason, people began studying body language in hopes of determining if an individual's movements reveal otherwise hidden truths. Yet, the Bible has included these secrets long before man's scientific discoveries. In fact, the main character found in the oldest book of the Bible understood these principles. Job claimed that the truthfulness of his statements could be seen by simply looking at him. People have long assumed that the conscience is responsible for body language and the scriptures support this claim. Romans 9:1 confirms this truth as Paul stated, “I say the truth in Christ, I lie not, my conscience also bearing me witness in the Holy Ghost.” The Bible repeatedly shows that the conscience reveals the truth even when man intentionally tries to hide it, lie, or deceive.