Watchman Nee delivers a profound message on 'The Latent Power of the Soul,' emphasizing the distinction between the spirit, soul, and body, and how the fall of Adam has confined the inherent power of the soul. He warns that in the last days, Satan seeks to exploit this latent power, turning souls into commodities for manipulation and control. Nee highlights the importance of understanding the spiritual warfare at play, urging believers to rely on the Holy Spirit rather than the deceptive allure of soul power. He stresses that true power comes from God and that Christians must be vigilant against the temptations of the flesh and the enemy's schemes. Ultimately, the sermon calls for a deeper relationship with God to navigate the challenges of the end times.

A.B. Simpson emphasizes the significance of a wholly sanctified soul, distinguishing it from the spirit and body. He explores the attributes of the soul, including understanding, tastes, affections, and appetites, and stresses the necessity of sanctifying these faculties to align them with God's will. Simpson argues that the sanctification process involves separating, dedicating, and filling these attributes with the Spirit of God, ensuring they serve divine purposes rather than leading to sin. He highlights the importance of dedicating our understanding and affections to God, allowing Him to transform our natural inclinations into instruments for His glory. Ultimately, Simpson calls for a complete surrender of the soul to God for true sanctification and fulfillment.

Watchman Nee explores the concept of the soul as the essence of human self-consciousness and personality, emphasizing that our intellect, emotions, and will are all integral parts of the soul. He explains that the Bible often equates the soul with the heart, suggesting that understanding a person's soul is key to understanding their true self. Nee highlights that the soul is not only a reflection of personality but also encompasses the natural life of man, where the terms 'soul' and 'life' are often used interchangeably in Scripture. This interconnectedness of soul and life illustrates the depth of human existence as defined by both spiritual and natural elements. Ultimately, the sermon calls for a deeper understanding of the soul-life as foundational to our identity and relationship with God.