μεταλλάσσω
to exchange
Everything you need to know.
of Completion
This certifies that
Is on track to complete the Bible for the 1st time in 240 days.
Paul's Handkerchief is Bible study with a difference — going word-by-word through Scripture to reclaim the Ancient Near East context, romance, and mystery that modern translations often leave behind.
Only about 3% of people around the world who start the Bible ever finish it. The 3% Club is for those ready to break that cycle — reading the entire Bible at their own pace, backed by community and tools built to make finishing not just possible, but inevitable. You also get a certificate to celebrate your achievement.
Bible Cafe isn't just Bible study — it's a personal, intimate conversation with Him. Think less classroom, more kitchen table. It combines the original Coffee with Jesus experience with activities like quizzes, crosswords, journaling and more, all designed to let the Word shape your heart, not just your head.
Most English Bibles can't carry the full weight of what's in the original Hebrew and Greek. The F.O.G Bible Project exists to change that — three new translations built publicly (a Study Bible, a Reader's Bible, and F.O.G Jr. for younger readers), plus a word-by-word renewal of Strong's Concordance restoring the depths most translations leave behind. It is Jean Paul's lifelong work, unfolding in public — and you're invited in.
Jean Paul Joseph is the lead editor of the F.O.G Bible Project. He works from a personal encounter with Jesus first, then draws on the scholarship of respected Jewish and Christian scholars — because the church was Jewish before it was anything else, and those roots change everything about how you read Scripture.
Simply create an account and choose your preferred Bible and reading style. The app will track your progress and help keep you accountable to the rhythm of daily Scripture engagement.
to exchange
μεταλλάσσω(metallássō)
Strong’s Definition
to exchange
from G3326 (μετά) and G236 (ἀλλάσσω);
“Who changed the truth of God into a lie, and worshipped and served the creature more than the Creator, who is blessed for ever. Amen.”
No verses found containing this word study ID.
The Exchange That Shakes the Heavens
Beloved, hear the whisper of a word that appears but twice in the Greek Scriptures, yet carries the weight of worlds exchanged. The verb metallássō — a word of profound transformation — is first heard in the apostolic writings when the Apostle to the Gentiles speaks of those who have exchanged the glory of the incorruptible God for images of mortal man and birds and beasts. This is no simple swap of coins in the marketplace. It is a cosmic transaction, a turning of the soul away from its true orientation. The sages teach that the heart of humanity was created as a vessel, and a vessel must hold something. Metallássō reveals what happens when the vessel is filled with the wrong treasure.
From the Depths of Etymology to the Heights of Apostolic Witness
The word is built from two foundations: metá, meaning a change of place or condition, and allássō, meaning to exchange one thing for another. In the classical Greek world, this verb described the trading of goods, the shifting of allegiances, or the metamorphosis of one substance into another. But when the Holy Spirit takes up this word through the Apostle Paul, something far more weighty occurs. The shift from classical usage to the New Testament is a shift from commerce to covenant. The Apostle uses metallássō in Romans 1:25-26, where he describes those who exchanged the truth of God for a lie, and then exchanged natural relations for those against nature. The verb appears in the aorist tense, pointing to a decisive, completed action. This is not a gradual drift — it is a deliberate turning. The early church understood this as the great tragedy of the fall: humanity took the glory of the Creator and placed it upon the creature. The LXX uses this same Greek verb to translate the Hebrew hēmîr, found in Psalm 106:20, where Israel exchanged their glory for the image of an ox that eats grass. The bridge between the Testaments is clear: the pattern of exchanging glory is as old as the wilderness, and as fresh as every human heart.
The Grammar of Divine Action and Human Rebellion
Observe closely the grammatical form of metallássō in Romans 1. The Apostle writes in the active voice: they exchanged. The subject is humanity, the verb is their deed. But the passive presence of divine judgment hovers over the passage — God gave them over to the consequences of their exchange. The rabbis of old observed that when a man chooses to trade silver for dross, the Master of the House does not stop him; He simply allows the transaction to proceed. The aorist indicative here is stark and final. It is the tense of a door that has been closed. Yet the Apostle's purpose is not merely to condemn, but to contrast. For if humanity can exchange glory for shame, then God can exchange shame for glory. This is the hidden hope within the grammar: the same verb that describes the fall also contains the pattern of redemption. The apostolic tradition teaches that Paul uses this word only twice, and both times in Romans, to show that the exchange of the creature is met by the greater exchange of the Creator in Christ.
The LXX Bridge and the Hebrew Heart
When the translators of the Septuagint encountered the Hebrew verb hēmîr in the sacred scrolls, they chose metallássō to carry its weight. This Hebrew root appears in the story of Jacob and Laban, where wages were changed ten times (Genesis 31:7). It appears in the law, where a vow or a tithe might be exchanged with a penalty (Leviticus 27:10). But the most poignant usage is in the Psalms, where Israel exchanged their glory for the image of a grazing ox. The ancient sages wept over this verse, for they understood that the glory of God had rested upon Israel at Sinai, and they traded it for something that could not speak, could not save. The LXX bridge reveals something profound: every time metallássō appears, it carries the memory of that wilderness exchange. It is a word drenched in the tragedy of misplaced worship. The Apostle, writing in Greek to a Roman audience, is calling them back to the memory of the golden calf — and warning them that the same exchange is happening in the imperial city, where the glory of the immortal God is traded for the image of mortal emperors.
Send a Gift
This website is 100% donor-funded. Your generosity allows someone else to access this content for free.
Give a gift of $100 to sponsor a verse or page of your choice.
The Apostolic Witness: Paul's Twofold Use
The Apostle Paul is the only New Testament writer to employ metallássō, and he uses it precisely twice, both in the first chapter of his letter to the Romans. This is no accident. The entire epistle is built upon the foundation of exchange: the exchange of righteousness for sin, of life for death, of grace for law. In Romans 1:23, the exchange is theological — they changed the glory of the incorruptible God for the likeness of corruptible man. In Romans 1:26, the exchange is ethical — they changed the natural use for that which is against nature. The early church fathers, particularly Clement of Rome, saw in this twofold usage a mirror of the two tablets of the law: the first tablet concerns our relationship with God, the second our relationships with one another. When the first exchange is made — when God's glory is traded for an idol — the second exchange inevitably follows. The apostolic witness is clear: the root of all disordered love is a disordered worship. You cannot exchange the glory of God and expect the rest of your life to remain upright.
The Messianic Fulfillment: The Great Reversal
If humanity uses metallássō to exchange glory for shame, then the Messiah Yeshua comes to perform the opposite exchange. The Apostle writes in 2 Corinthians 5:21 that He who knew no sin was made to be sin on our behalf, so that we might become the righteousness of God in Him. This is the divine metallássō — a holy exchange that undoes the curse of the first exchange. Where Adam traded the truth for a lie, the Second Adam trades His righteousness for our unworthiness. The apostolic tradition teaches that on the cross, the great exchange took place: the Incorruptible One took on corruption, the Immortal One tasted death, and the Glory of the Father was veiled in flesh, so that we who had exchanged His glory for idols might exchange our shame for His glory. Yeshua Himself spoke of this in the parable of the pearl of great price — the merchant who sold all that he had to purchase the one pearl. That merchant is the Son of Man, who exchanged everything for you. The early church saw in this the mystery of the incarnation: the Word became flesh, not because He needed to change, but because we needed to be changed.
The Twofold Exchange in Your Life
Beloved, you stand at the crossroads of two exchanges. Every day, your heart performs metallássō — you are always trading one thing for another. The question is not whether you will exchange, but what you will exchange for what. The Apostle's warning in Romans is not a distant thunder from the first century; it is the voice of the living God speaking to you this very hour. You cannot serve two masters. You cannot keep the glory of God and the glory of the world in the same vessel. The sages teach that a man cannot fill a cup with wine and water at the same time — one must be poured out for the other to enter. So it is with your soul. What have you exchanged? Have you traded the incorruptible for the corruptible? Have you exchanged the truth for a lie? The good news is that the same verb that describes your fall also describes your redemption. For just as you have exchanged the glory of God for lesser things, so the Messiah has exchanged His glory for your shame, that you might exchange your shame for His glory. The apostolic call is not to stop exchanging, but to exchange wisely. Turn from the image of the creature to the glory of the Creator. Trade your burden for His yoke. Exchange your death for His life. This is the metallássō that saves.
Your Call to the Holy Exchange
And so, my friend, I speak to you directly: the word is on your lips and in your heart. You have been exchanging since the day you were born. But now, the Holy One calls you to a new exchange. Lay down your idols — those images of gold and silver, of approval and achievement, of comfort and control. They are but graven things that cannot save. And take up the glory that does not fade. The exchange is simple, but it costs everything. Yeshua stands before you with open hands, offering to trade His righteousness for your sin, His peace for your anxiety, His life for your death. Will you make the exchange? The aorist tense of your decision awaits — a single, decisive turning. Do not wait for tomorrow. The merchant has found the pearl; the transaction is ready. Exchange your all for the One who exchanged His all for you. This is the metallássō that leads to life eternal. May you make it today, and may your exchange be remembered in the courts of heaven as the day you traded darkness for light.