As artificial intelligence rapidly reshapes the modern world, even the Vatican is sounding the alarm.
In his first major encyclical letter, Pope Leo XIV directly challenged the growing belief that technology can replace human beings—or even rival God Himself.
The document, titled Magnifica Humanitas, focuses heavily on artificial intelligence, human dignity, labor, morality, and the future of civilization in the digital age. The encyclical marks one of the strongest statements yet from a global religious leader about the dangers of unchecked AI development.
Pope Leo warned that humanity is entering what he called a “new Tower of Babel,” where technological pride and centralized power threaten to dehumanize society. He specifically cautioned against allowing AI systems to dominate human relationships, employment, morality, warfare, and even spiritual life.
The pope argued that AI may imitate intelligence, but it can never possess a soul, moral accountability, or the image of God embedded within humanity. He emphasized that mankind is not merely biological machinery that can be replicated by algorithms or silicon.
“In the age of artificial intelligence, we must once again defend the dignity of the human person.”
The Vatican’s concern is not theoretical. AI is already replacing workers, generating propaganda, manipulating public opinion, and being integrated into military systems. Pope Leo warned that autonomous weapons and centralized technological control could eventually move beyond meaningful human oversight.
He also condemned transhumanist movements that seek to merge man with machines or redefine humanity through biotechnology and artificial enhancement. The pope argued these ideologies fundamentally misunderstand what it means to be human.
While conservative Protestants and Reformed Christians sharply disagree with Roman Catholic theology on many essential doctrines—including justification, papal authority, and salvation—the pope’s warning about AI reflects a growing concern shared across many biblical Christians.
Scripture is clear that man is uniquely created by God and cannot be reduced to data, computation, or technological utility.
“So God created man in his own image, in the image of God created he him; male and female created he them.”
— Genesis 1:27
Human beings are not accidents of evolution or programmable machines. Every person bears the image of God. That truth alone destroys the secular fantasy that artificial intelligence could ever become morally equivalent to mankind.
AI can process information. It can mimic language. It can generate images and predictions. But it cannot repent. It cannot worship. It cannot love biblically. It cannot possess eternal life.
Only God creates living souls.
“Know ye that the Lord he is God: it is he that hath made us, and not we ourselves.”
— Psalm 100:3
That verse cuts directly against the spirit of the modern age. Increasingly, Silicon Valley elites speak as though humanity itself can become godlike through technological advancement. Some openly discuss “digital immortality,” mind uploading, and artificial superintelligence that could surpass mankind.
This is not new. It is simply another version of the ancient rebellion at Babel.
Genesis 11 describes humanity gathering together in pride to build a tower reaching heaven itself. Their goal was autonomy from God, self-glorification, and centralized human power. The modern technological revolution often carries the exact same spirit.
Reformed theologian John Calvin repeatedly warned about the sinful pride of fallen mankind. Calvin taught that the human heart is a “perpetual factory of idols.” Today, technology itself has become one of those idols.
Many people now look to AI for meaning, guidance, therapy, companionship, and even moral authority. Some already trust artificial intelligence more than pastors, parents, or Scripture.
That should deeply concern Christians.
Pastor John MacArthur has long warned that humanity constantly seeks to replace God with human wisdom and worldly systems. The AI revolution fits squarely within that pattern. Technology itself is not evil, but sinful man inevitably attempts to use power apart from submission to God.
“Who changed the truth of God into a lie, and worshipped and served the creature more than the Creator.”
— Romans 1:25
That verse increasingly describes modern culture.
The encyclical also raised concerns about AI-driven job displacement and economic instability. Pope Leo warned that replacing human labor entirely with automation could create widespread social destruction.
Christians should recognize that work itself is not a curse but part of God’s created order. Before the Fall, Adam was given responsibilities in the Garden of Eden. Human labor carries dignity because humans themselves carry dignity.
At the same time, believers should avoid panic or technological hysteria. AI is still a tool. Like every tool, it can be used for good or evil. Christians can utilize technology responsibly while refusing to worship it.
The real issue is not whether machines become too powerful.
The real issue is whether mankind continues rebelling against God.
No algorithm can solve the human condition. No machine can redeem sinners. No artificial intelligence can conquer death.
Only Jesus Christ can do that.
“For by him were all things created, that are in heaven, and that are in earth… and by him all things consist.”
— Colossians 1:16-17
Christ—not artificial intelligence—is Lord over creation.
And despite all the promises of Silicon Valley, no machine will ever replace the glory, dignity, and eternal value of humanity created by God Himself.