Why do so many Christians fail the ‘practice what you preach’ standard?

Christians often fall short of “practicing what they preach” because even genuine believers still struggle with sin. When we fail, we must confess, repent, and rely on Christ, to sanctify us into His likeness.

what does the bible say?

“Practice what you preach” means not only telling others to do what is right but also living by the same standard. Many who identify as Christians fall short of that ideal. The New Testament explains this happens for two reasons: some who claim to be Christians are not truly saved, and even genuine believers still struggle with sin. Regarding the first group, Jesus warned that false believers will exist like weeds among wheat until the final judgment (Matthew 13:36–43). They call Him “Lord” but will be revealed as never belonging to Him (Matthew 7:21–23). The Holy Spirit produces the fruit of godly character (Galatians 5:22–23), and only true believers have the Spirit (Romans 8:9). Those without the Spirit cannot consistently live according to God’s Word and will ultimately reveal themselves as unbelievers (1 John 2:19). The apostle Paul’s own experience shows that even true Christians fail because they still battle sin (Romans 7:18–20) and must regularly confess and seek Jesus’ cleansing (1 John 1:8–9). Growth in holiness is a lifelong process that God works within His people (Philippians 2:12–13). Believers aim to reflect Christ and encourage others to do the same, but complete likeness to Him will only come when God finishes His work (Romans 8:29). Until then, all Christians fall short of the perfection they proclaim.

from the old testament

All human beings are born with sin because of the Fall (Genesis 3).
Even David, a man God chose to be Israel’s king, sinned grievously by having an adulterous relationship with a married woman and having her husb and killed (2 Samuel 11). But he exemplifies what our reaction should be to sin: Sincere confession of our sin to God and repentance (Psalm 51).

from the new testament

Many who call themselves Christians do not actually have a true relationship with Jesus. Jesus taught that counterfeit disciples grow alongside true believers, just like weeds can grow alongside wheat. He taught that, at the final judgement, those false disciples will be removed and cast aside (Matthew 13:36–43). Unfortunately, until then, those false disciples may tell others to obey Jesus even while they, themselves, are not.
The reason true believers can obey Jesus is because the Holy Spirit dwells within them. He helps believers to obey and changes believers to be more like Christ over time. Since all believers have the Spirit living in them, true believers are marked by the good “fruit” (works) of obedience (Galatians 5:22–23). This means that false believers will live lives inconsistent with what they preach because they can’t live like Christ.
Though genuine Christians do not lead lives characterized by sin, even true believers stumble. John wrote, “If we say we have no sin, we deceive ourselves, and the truth is not in us” (1 John 1:8). Anyone who claims to be perfect is, in fact, like the self-deceived unbeliever because perfection is impossible until Jesus returns and removes all remnant of sin.

implications for today

If you are a believer, it’s discouraging when others point out your failures and accuse you of hypocrisy. This is, in part, because they’re right! However, the answer is to be honest: Every Christian still sins, but the gospel is not about being perfect; it is about pointing to the One who is. When you confess your sins openly and seek forgiveness, you show the world that Jesus truly saves. Even your repentance can become a testimony to His grace. Allow your life, as imperfect as it is, to become a living reminder that God is patient, merciful, and able to change the heart. So, keep speaking of Christ. Strive to obey Jesus, but also be quick to ask Him for forgiveness when you fail. In all things, allow your words and actions to both tell the story of How He is changing you and His overflowing willingness to forgive. If you are not a believer, rather than use the sin of others to excuse your own rebellion, know that without Christ, your sin separates you from God and places you under threat of His eternal judgment. This is why God sent Jesus to save people. He didn’t come to save perfect people, He came because no one can be perfect. Jesus lived the perfect life you cannot and then willingly died to pay God’s punishment for sin. If you repent of your sins and trust in Jesus’ life, death, and resurrection, then you will be forgiven, and God will count you as righteous. He can do that because He will be looking at Jesus’ righteousness instead of your unrighteousness (2 Corinthians 5:21; Romans 5:8–9). All believers still sin, but Jesus has paid for their sin and, with the help of the Spirit, is slowly helping them to obey Him more and more.

Recap

understand

Some who claim to be Christians are not truly saved, so their words may not match their actions.
Even genuine believers still struggle with sin, which is why we struggle to “practice what we preach” until Christ returns.
When we fail, we can confess, repent, and rely on the Spirit to gradually grow us into Christlikeness.

reflect

How do you respond when you realize your words about Christ don’t fully match your actions?
In what areas of your life do you most need to rely on the Spirit to grow into Christlikeness?
How can confessing and repenting when you stumble become a testimony of God’s grace in your life?

engage

How do we distinguish between someone who is genuinely growing in Christ and someone whose faith is only a profession?
How can we encourage each other to practice what we preach and confess and repent when we do not?
How does understanding that all believers still struggle with sin change the way we view “hypocrisy” among Christians?