I have a couple prefaces before we really get into this.
First, I was raised for my first several years in the LDS church, so I had some passing familiarity with the content from my childhood. I also read the whole book a few years ago, shortly after giving my life to Jesus. At that point I did not have a favorable view of the Book of Mormon, but I couldn't articulate why. I didn't have the theological framework at the time to be able to give voice to what had troubled me.

And second, even with that prior experience I came to the Book of Mormon not as a hostile critic but as a student of Scripture looking to be convinced. I recently had a long conversation with an LDS theologian who exposed a number of the holes in my reasoning so I felt I owed it (both for myself and for the book itself) a slower, deeper, more thoughtful read with a truly open mind and heart. I truly wanted to be convinced.

I approached this book the way I'd approach any text that claims scriptural authority (the same way I approach the book of Enoch, Jubilees, and others): with an open mind, careful attention, and a willingness to let it speak for itself. And I want to acknowledge that there are passages here, particularly in Moroni and portions of Alma, that have genuine devotional power. Taken on their own terms, some of these passages can move the heart toward Christ in meaningful ways.

But devotional warmth and scriptural authority are not the same thing. And when measured against the Bible, which the Book of Mormon explicitly claims to stand alongside, serious problems emerge at virtually every level. I'll focus on the ones I found most significant.

The text resolves what Scripture leaves open.
One of the defining characteristics of the Bible is its multi-layered depth. A single passage (the Binding of Isaac, the restoration of Job, a parable of Jesus) can operate simultaneously as history, theology, moral instruction, and eschatological anticipation, with each layer enriching the others across centuries of reading. The Book of Mormon rarely does this. It tends to state its theological point, explain its own symbols, and close the interpretive door behind it. Lehi has a dream, and then the next chapter decodes every element. Prophecies are given and then explicitly fulfilled with matching keywords. Where the Bible trusts the reader (not to mention the Holy Spirit) to wrestle with meaning over time, the Book of Mormon wrestles for you and hands you the conclusion.

This isn't a minor stylistic difference. It reflects a fundamentally different understanding of how God communicates, and it's one that looks far more like 19th-century preaching than ancient prophetic literature.

Full Christian theology appears centuries before Christ.
Throughout the Book of Mormon, characters living hundreds of years before Christ's birth have detailed, explicit knowledge of Jesus by name, practice baptism in his name, organize Christian churches (alongside synagogues in some cases), and articulate post-resurrection theology with a precision that the actual apostles didn't possess until after Pentecost. The Bible presents pre-Christian faith as genuine but incomplete: Hebrews 11:13 celebrates the patriarchs precisely because they "died in faith, not having received the promises, but having seen them afar off." The Book of Mormon eliminates this "afar off" quality entirely, collapsing the biblical theology of progressive revelation. Most troublingly, Alma 40 presents a detailed afterlife framework (righteous souls going directly to paradise, the wicked to outer darkness) that matches post-Reformation Protestant eschatology, not the Old Testament picture of Sheol as the common abode of all the dead that Jesus himself affirms in the account of Lazarus and the rich man.

The biggest problem with this is Ephesians 3:5, " In former generations this mystery was not made known to humankind, as it has now been revealed to his holy apostles and prophets by the Spirit," which is clearly saying that the church was not revealed during the Old Testament period but was revealed to the "apostles and prophets" after the resurrection, thereby refuting any possibility that anyone, prophet or otherwise, might have had full revelation of Jesus Christ before the incarnation.

Greek and KJV-specific language appears in a supposedly non-Greek text.
The Book of Mormon claims to have been written in "reformed Egyptian" by Hebrew-speaking authors. Yet Jesus identifies himself to the Nephites as "the Alpha and the Omega," which are the first and last letters of the Greek alphabet (and would have meant nothing to a person who didn't speak Greek). The text references "jot and tittle," terms that are specific to Hebrew orthography and drawn directly from Matthew 5:18. Helaman 8 lists both "Isaiah" and "Ezias" (a Hellenized form of the same name) as though they are separate prophets.

These are not minor translation artifacts, they are unmistakable fingerprints of an author working from the King James Bible rather than from ancient source documents.

The prosperity theology goes unchallenged.
The Book of Mormon's governing narrative formula (obey God and prosper materially, disobey and be destroyed) repeats dozens of times across virtually every book. This sounds biblical on the surface; Deuteronomy 28 lays out similar blessings and curses. But the Bible spends centuries dismantling this formula. Job suffers righteously. Ecclesiastes observes that the wicked prosper. The Psalms protest the same. Jesus blesses the poor and warns the rich. Paul boasts in his deprivations. The biblical witness ultimately concludes that the relationship between righteousness and material prosperity is unreliable at best and spiritually dangerous at worst.

The Book of Mormon never arrives at this correction.

There is no Nephite Job. No one in the text keeps the commandments, loses everything, and still finds God faithful. The prosperity formula runs unchallenged from start to finish, and in Jacob 2:18–19, seeking wealth is essentially baptized as acceptable so long as the intent is godly, which is a position Jesus himself contradicted when he told the rich young ruler to sell all he owned and give it to the poor (Matthew 19:21).

The text undermines God's sovereignty.
In Ether 3, when the brother of Jared sees God's finger, the Lord explains that the man's faith was so great that God could not withhold the revelation. This isn't a statement about God's willingness, the text frames it as inability. Human faith, in this passage, operates as a mechanism that compels divine action. This inverts the entire biblical understanding of revelation, in which God reveals himself freely and sovereignly. Moses asked to see God's glory and God controlled exactly what was shown. Isaiah's vision was unsolicited. Thomas refused to believe and Jesus appeared anyway.

In Scripture, faith is a response to divine initiative, not a force that operates on God. The Ether passage is closer to magical thinking than to biblical theology, and it creates cascading problems for any coherent doctrine of God's omnipotence.

The skin-color theology has no biblical precedent.
The Book of Mormon describes God cursing the Lamanites with dark skin as a mark of divine disfavor (2 Nephi 5:21) and later lightening the skin of those who repent (3 Nephi 2:15). The Bible simply does not teach this.

The Curse of Ham never mentions skin color, that interpretation was a post-biblical invention used to justify slavery. The mark of Cain is unspecified. And the implicit assumption that the Nephites were white is itself ahistorical: the ancient Israelites were Semitic people whose appearance is well-attested in Egyptian art and biblical description as olive to brown-skinned. Exodus 4:6 strongly supports this, else the term "white as snow" for the color of Moses' leprous hand wouldn't have been the dramatic illustration that it was always appeared to be.

The skin-color theology in the Book of Mormon reflects the racial ideology of 19th-century America, not the ancient Near East, and it remains in the text despite the LDS Church's recent efforts to distance itself from it.

Oneness/Modalism
This is a complex one because the reality is although this is explicitly in the Book of Mormon, it is not taught in LDS theology. In fact, its directly refuted by the church, whose explicit teaching on the Godhead is something else entirely (and not Christian Trinitarianism), which is its own issue. 

The fact that a church's official theology contradicts its foundational scripture on the most basic question in all of theology (the nature of God) should give any thoughtful reader pause.

But here's the reality: The Book of Mormon teaches a view of God the Father and Jesus the Son that looks more like Oneness/Modalism. It states explicitly in numerous places that Jesus is God the Father and God the Son, though curiously it gives no real accounting of the role of the Holy Spirit. Here are the most explicit references I found:

Mosiah 15:1–5 is the most extended and unambiguous reference. Abinadi teaches: "God himself shall come down among the children of men, and shall redeem his people. And because he dwelleth in flesh he shall be called the Son of God, and having subjected the flesh to the will of the Father, being the Father and the Son—the Father, because he was conceived by the power of God; and the Son, because of the flesh; thus becoming the Father and Son—and they are one God, yea, the very Eternal Father of heaven and of earth."

Mosiah 16:15: "Teach them that redemption cometh through Christ the Lord, who is the very Eternal Father."

Alma 11:38–39: Zeezrom asks Amulek, "Is the Son of God the very Eternal Father?" and Amulek answers, "Yea, he is the very Eternal Father of heaven and of earth, and all things which in them are; he is the beginning and the end, the first and the last."

Ether 3:14: The pre-mortal Jesus tells the brother of Jared, "Behold, I am Jesus Christ. I am the Father and the Son."

Mosiah 3:8: Christ is described as "the Father of heaven and earth, the Creator of all things from the beginning."

3 Nephi 1:14: The voice of Christ comes to Nephi saying, "Behold, I come unto my own, to fulfil all things which I have made known unto the children of men from the foundation of the world, and to do the will, both of the Father and of the Son—of the Father because of me, and of the Son because of my flesh."

Now, I'm sure that LDS theologians have plenty to say about these. And I don't even doubt that they probably have pretty reasonable ways to explain them away and make it sound as though these passages are not saying what they appear to say. But I can't help thinking it would take a certain degree of mental gymnastics to make that work in the mind of an intelligent person who is well versed in theology and biblical studies.


And finally, I want to close where I began: with honesty. 

The Book of Mormon contains passages of real devotional beauty, and I understand why millions of people find spiritual nourishment in it. If you choose to read it, I'd encourage you to do so with your Bible open beside it, testing every claim against the full witness of Scripture. 

Approached with that kind of discernment, it can be an interesting and even edifying read. But approached as Scripture, as a text carrying the same authority as the Bible, it simply does not hold up under the weight of careful examination. 

The God it describes is often not the God of the Bible, and the theology it presents, while occasionally powerful, consistently reflects the world of early 19th-century America rather than the ancient world it claims to come from.