Alexander Campbell delivers a powerful sermon on the Christian perspective on war, emphasizing the moral, spiritual, and practical implications of engaging in armed conflict. He questions the justification for war between Christian nations, highlighting the devastating consequences of war on human life, families, wealth, and morality. Campbell challenges the common justifications for war, pointing out the lack of divine warrant for nations to wage war against each other and the absence of a true Christian nation in the world. He advocates for a peaceful resolution of conflicts through negotiation, reason, and the establishment of a congress of nations and a high court of nations to adjudicate disputes. Campbell condemns war as a barbaric and un-Christian practice, urging individuals to promote peace, justice, and compassion in all aspects of life.

Alexander Campbell addresses the Christian Association of Washington, defending their principles and design for promoting a scriptural reformation. He refutes objections raised by ignorance or opposition, emphasizing the removal of stumbling blocks and adherence to the Bible as the only rule. Campbell highlights the importance of separating from corrupt practices, preparing the way for reformation, and lifting up the standard of Jesus Christ. He clarifies their stance on infant baptism, advocating for forbearance and adherence to scriptural principles.