Examination of the Rev. Mr. Harris's scriptural researches on the licitness of the slave trade

In Short

This work is a sharp, polemical intervention in the late 18th-century debate over the morality of the Atlantic slave trade. Writing in response to a contemporary clergyman who argued that scripture provided a divine sanction for enslavement, the author methodically critiques these claims by separating historical context from universal ethical principles. By exposing the logical fallacies and inhuman interpretations inherent in such defenses, the book serves as a foundational piece of abolitionist literature, arguing that true Christianity demands the recognition of all people as brethren.

The Story

The narrative arc of the book follows a rigorous intellectual confrontation between two opposing interpretations of biblical authority. The author begins by framing the challenge: he has encountered a set of "Scriptural Researches" that claim to prove the slave trade is not only permissible but divinely approved. To address this, he adopts a structured, analytical format, stripping away the rhetoric of his opponent’s "mathematical" approach to scripture to reveal a core of profound moral failure.

As the argument progresses, the author examines specific biblical narratives—such as the lives of Abraham, Hagar, and Joseph—which his opponent cited as evidence of divine support for involuntary servitude. He systematically dismantles these readings, demonstrating that the slavery described in antiquity was a vastly different institution than the industrial-scale violence of the 18th-century trade. He explains that the ancient practices were often tied to specific historical conditions, such as debt relief or the inclusion of foreigners into a religious community, whereas the modern trade in human beings was defined by kidnapping, suffocating transit, and systematic, unremitting oppression.

The progression of the argument leads the reader toward a definitive conclusion: even if one were to concede the historical existence of servitude in the Bible, it provides no license for the modern "Liverpool slave trade." The author posits that the spirit of the Old Testament moves toward the benevolence of the New Testament, and that the teachings of Christ—specifically the golden rule—render the modern slave system inherently incompatible with a profession of faith. He argues that if a practice is inseparable from robbery, murder, and the degradation of human life, it cannot be sustained by a moral religion.

The conclusion is a firm rejection of the "extraordinary" positions held by his opponent. The author leaves no room for ambiguity, asserting that those who claim the Bible supports the enslavement of others are not merely misinterpreting scripture, but are fundamentally misrepresenting the nature of their Creator. He calls upon the legislature to abandon the trade, suggesting that continuing to participate in such iniquity invites the same historical judgment that befell ancient nations for their own cruelty. The text ends not just as a theological rebuttal, but as a moral ultimatum for a nation standing at a crossroads.

How It Unfolds

The challenge of scriptural authority The author establishes the necessity of his intervention, noting that his opponent’s arguments had successfully misled those who lacked a deep familiarity with the Bible. He sets out to disprove the notion that the slave trade possesses an "intrinsic" lawfulness that places it beyond human criticism or reform.

Deconstructing historical examples The middle chapters analyze the stories of Hagar and Joseph, stripping away the interpretations that cast them as blueprints for modern commerce. He demonstrates that these narratives, when read with care, highlight divine concern for the oppressed rather than an endorsement of the master’s absolute power.

Defining the gospel’s spirit The argument shifts to the overarching message of the New Testament, emphasizing that Christ’s teachings aim to gradually dismantle oppressive distinctions. He contends that the "spirit of freedom" inherent in the gospel is the ultimate measure by which all human customs must be judged.

The final moral verdict The work concludes by asserting that the human and financial benefits of the trade can never justify its essential violence. He calls for an immediate halt to the trafficking of human bodies, arguing that the nation must choose between its economic habits and its professed commitment to justice.

The People

The book is centered on the clash between the author—a principled, detail-oriented clergyman—and his unnamed opponent, the "Rev. Mr. Harris."

The author represents the voice of moral clarity and historical precision. He is driven by a deep-seated belief that religion must evolve to reflect the "improved state of mankind." He is not interested in mere theological point-scoring; he is concerned with the real-world consequences of abstract arguments. For him, the humanity of the enslaved is the non-negotiable standard against which all theology is measured. He is at his most passionate when defending the character of a God he believes is being maligned by those who link divine authority to the "diabolical" violence of the slave trade.

Mr. Harris represents the intellectualized indifference of the era. He seeks to use "data" and "mathematical" logic to shield the slave trade from moral reproach. By framing slavery as an immutable "divine" institution, he attempts to render his audience helpless against the status quo, suggesting that any attempt to end the trade is an affront to scripture. He is characterized not by malice, but by a chilling, detached commitment to an interpretation that prioritizes the "rights" of the enslaver over the life of the enslaved. Throughout the book, these two figures serve as proxies for a much larger struggle: whether faith is a tool for justifying historical injustice or a catalyst for its abolition.

In Its Own Voice

The author highlights the incompatibility of the slave trade with Christian principles by contrasting it against the foundational rule of mutual respect.

“Suppose the slave-trade to have this sanction (which yet is not true) unless the author can shew how it can be carried on without infringing on our Saviour’s golden rule, of doing as we would be done by; unless he can instruct us how we can go to the coast of Africa, and by every fraudulent, violent, oppressive method, rob, murder, and enslave innocent people without a crime; then are we to keep our practice, if not our opinion, suspended.”

Refuting the idea that ancient practice validates modern brutality, the author insists that we must judge such actions by their present, horrific reality.

“We are not combating an ideal slavery; but slavery accompanied with robbery, oppression, misery, murder.”

What It's Really About

At its core, the book is an inquiry into the integrity of moral reasoning. It asks whether religious texts can be used to legitimize systemic violence, or if they possess an inherent ethical trajectory that eventually demands the abolition of such institutions. The author investigates the tension between "historical" interpretations of scripture—which might acknowledge ancient inequalities—and the "spirit of benevolence" that he believes should govern modern society. It is fundamentally an argument for intellectual and moral honesty: the author refuses to let his opponent hide behind archaic definitions or sterile "data" while ignoring the actual suffering of human beings. Ultimately, the question is one of accountability: can a society claim to be a follower of a benevolent God while profiting from the calculated destruction of its brothers?

Why Read It Today

Readers who appreciate early, rigorous abolitionist writing will find this book both intellectually stimulating and deeply sobering. It serves as a stark reminder of how "objective" analysis and scriptural interpretation were once weaponized to defend the indefensible. Because the author writes with a blend of scholarly precision and moral urgency, the prose remains surprisingly sharp and accessible, even when discussing the period’s theological nuances.

However, the modern reader should be prepared for the dense, polemical style characteristic of 18th-century pamphlets. The author expects his reader to be familiar with biblical citations and the specific political discourse of the late 1700s. There are moments where his frustration with his opponent is palpable, and the archaic phrasing—while retaining the vitality of the original—requires a patient, active reading style.

What lingers long after finishing is the author’s insistence that we cannot treat the suffering of others as a detached academic exercise. He forces the reader to confront the reality that for every "theoretical" justification of an evil, there is a tangible, human cost. For anyone interested in the history of ideas, this book provides a vital window into the intellectual battle that preceded the end of the Atlantic slave trade, documenting a crucial moment when the moral conscience of a nation began to demand a new standard of justice.