When The Devil Hides In Piety?

Text: Matthew 4:1-11

In the name of Jesus. Amen.

The Devil often hides in piety. Yes, you heard that correctly: the devil often hides in religious piety. Take our reading from the Gospel of Matthew as an example. The Devil does not come before Jesus in a red coat and a pitchfork. He does not arrive with fire and blood. Instead, the Devil comes before Jesus in a holy way. Get this: the Devil quotes Psalm 91 to Jesus. Furthermore, the Devil speaks of angels while sounding devout and pious. Indeed, in Matthew chapter 4, the Devil sounds religious, reverent, and pious.  

Now, if this makes you a bit uncomfortable this morning — good.  You see, hearing that the Devil covers his temptations and deceit with religious devotion and scriptural language should rattle your cage a bit. 

Tragically, we Christians often imagine the Devil’s tactics as overt and obvious. We imagine that the Devil’s tactics openly rebel and openly promote evil.  And while such rebellion and evil certainly do exist, the Devil’s style is often far more subtle. You see, the Devil knows Scripture. He knows the Bible better than most Christians — and he can quote it. But here is the key: the Devil does not apply Scripture correctly. That’s right; one of the Devil’s primary ways of attacking is the twisting of theology, and he does this subtly.

Consider the temptation of Christ in our Gospel reading again. The devil does not outright deny Jesus. He does not say, 

“You are not the Son of God.” 

Instead, he provokes doubt. He tempts impatience. He invites Jesus to grasp glory without suffering. He takes words of promise and attempts to weaponize them against Jesus’ trust in the Father. That is the Devil’s strategy. The Devil distorts the Christian faith by slightly twisting Scripture. He bends it, misapplies it, removes it from its proper context, and will even speak truth, but not rightly. And this is why the Devil’s deception is far more dangerous than open godlessness.  Indeed, subtle twisted piety is far more dangerous than overt evil that is easy to spot.  

It is important to pause here and remember something essential: the Devil is unoriginal. He cannot create. He is a creature. Though the Devil was originally created good, he fell through rebellion. And so, as a fallen and twisted creature, the Devil cannot bring new truth into existence. He cannot create a new moral reality. He cannot invent a new world. He cannot create beauty; he can only corrupt what God has made.  Think of the Devil this way: he is like a parasite. He latches onto what God has created and slowly twists, perverts, and inverts that which is good, beautiful, and true.  And so, the Devil does not create marriage; he distorts it with sexual perversion. He does not create truth; he twists it with falsehood. He does not create Godly worship; he corrupts it with self-worship. He does not create righteousness; he counterfeits it. That’s right; he steals, mimics, inverts, and counterfeits. Again, the Devil is unoriginal, and this is why his greatest danger is not obvious godlessness but false spirituality – his greatest danger is that he hides in religious piety. He portrays himself as an angel of light, when in reality he is a demon of darkness.   

Let me make sure this point isn't missed!  The devil is in the details. He hides in piety. He cloaks deception in devotion. He wraps lies in religious language. He disguises rebellion in spiritual sincerity. And that is precisely why this Gospel reading should sober us. Listen up! The greatest threat to the Christian faith is not always outside the Church; it often arises from within the church as the Devil will attack the church from within, with the church’s own piety, doctrine, and practices.  

This raises an important question, then: 

How do we defend ourselves against such subtle deception? 

How do Christians combat devilish religious falsehood that sounds devout and feels spiritual?

Practically speaking, Christians must know the Word of God well enough to recognize when it is being twisted. 

Please listen, this is very important! 

You cannot recognize that something is crooked if you do not know what straight looks like.  In other words, if you do not know sound doctrine, you will not recognize false doctrine.  If you don’t know the Bible, you won’t know when it is being misquoted.  If you don’t know truth, you won’t recognize a lie. This is why catechesis matters. Yes — catechesis: right teaching from the Word of God. 

Dear friends, a church grounded in Scripture becomes wise to the schemes of false doctrine. Parishioners rooted in truth can hear when Scripture is manipulated. When Christians know the Word, recognizing false theology becomes easier to detect. However, without catechesis, though, Christians become vulnerable not to atheism but to the Devil’s counterfeit Christianity — and as we already established, counterfeit Christianity is far more dangerous than atheism.

History proves this. The greatest distortions of the Christian Gospel have not come from pagans or atheists but from those speaking in religious language. Do not be a fool and think that the biggest dangers to the church are in culture.  Instead, know that the most destructive errors do not announce themselves as lies; they present themselves as a deeper spirituality, a higher revelation, or an improved Christianity. Mark this: the Devil does not need to convince the Church to abandon religion and piety; he only needs to distort it. And frankly, the Christian Church has bought into the Devil’s lie more often than we would like to admit.  

But what happens when we truly know the Word of God? What happens when a church is properly catechized in God’s Word?  Look again at the temptation of Christ. Jesus' response is incredibly simple.  Each time Jesus is tempted, he answers, 

“It is written.”

Yes, Jesus responds to the Devil’s twisted tactics by saying, 

“It is written.” 

Now, pause there for a moment.  Don’t let this point escape you.  

Notice what Jesus does not do. He does not debate philosophy with the Devil to win an argument. Jesus does not perform miracles before the Devil as if to validate himself. Jesus does not rely on emotional experience, telling the Devil a personal story. Jesus does not assert personal authority apart from the Word. Instead, Jesus simply stands on Scripture. 

“It is written!” 

With those words – it is written - the Son of God stands where faith stands — upon the Word. And the Devil is defeated.

Baptized Saints, this is profound. Did you hear how simplistic and powerful this is?  The Devil is not overcome by human cleverness. The Devil is not defeated by charisma. He is not conquered by emotional intensity. The Devil is not driven away by moral willpower. He is not overcome by innovation or spiritual creativity. No!  Instead, the Devil is defeated by the Word of God rightly understood. Pay attention right now: where the Word of God is clear, the Devil’s tactics are exposed. Where the Word of God is rightly proclaimed, the Devil’s lies unravel. Where the Word of God is trusted, the Devil’s deceptions collapse. The Devil has no power, no advantage, and no upper hand with the Word of God. 

Baptized Saints, we fight the Devil and his lies by preaching Christ and Him crucified. We fight the Devil and his deception by faithfully administering Holy Baptism in the name of the Father, Son, and Holy Spirit. We fight the Devil and his false piety by receiving the Lord’s Supper – Jesus’ true body and blood… in, with, and under the bread and the wine. We fight the Devil and his pervasions of truth by confessing our sins boldly and receiving absolution gladly – in the stead and by the command of Jesus Christ, your sins are forgiven. We fight the Devil and his twisting of Scripture by remaining captive to the Word of God, knowing good doctrine, being students of the Word, and not trusting in our own understandings.  

Baptized Saints, what we speak of here is not symbolic warfare.  The battle with the Devil is real, and our tactics and defense are simple – the Word and Sacraments. The reason why this is the case: the Devil cannot endure the Word and Sacraments when they are rightly administered and faithfully received, because they deliver Christ and His gifts. Hear the victory cry of the church: where Christ is exalted, given, and received, the Devil loses ground, his tactics are exposed, and he is subdued.

Listen carefully: you fight against the Devil when you cling to the Word. You fight against the Devil when you confess your sins before God and before one another. You fight against the Devil when you reconcile sin among each other in the name of Jesus. You fight against the Devil when you trust in Christ’s merit alone. You fight against the Devil when you remain where Christ has promised to be.

Baptized Saints, the Devil is already a defeated foe. Christ has crushed the serpent’s head. The victory has been won. We do not invent new weapons. We do not need new strategies. We stand where Christ stood. We say what Christ said. 

“O Devil… It is written. Be gone.”

The Word of God remains for you.  It remains for your children. It remains for Christ’s Church. And that Word remains the Devil’s undoing. One little Word crushes the Devil.  

In the name of Jesus. Amen.