G.H. Lang preaches about the importance of seeking unanimity in decision-making within the church, emphasizing the need to defer decisions until a unified mind and judgment are reached, as opposed to relying on majority voting. He argues that the scriptural method involves waiting for the Lord to reveal His will through unanimous agreement, rather than through uncertain majority votes. Lang highlights the significance of oneness of mind and action in reflecting the unity of the Father, Son, and Holy Spirit, and how this unity serves as a powerful testimony to the world. He draws examples from the Old and New Testaments, particularly Acts 15, to support the principle of seeking unanimity in church matters, showing that the Lord's authority is recognized when decisions are made unanimously.

G.H. Lang delves into the topic of eternal punishment, emphasizing the belief in endless conscious experience of God's wrath for the impenitent Christ-rejector. He discusses the errors in presentation from both advocates and opponents of this doctrine, cautioning against exaggeration and appeals to sentiment. Lang highlights the importance of seeking truth from the Word of God alone, rather than relying on preconceived philosophies or human reasoning. He addresses the objections to eternal punishment, refuting claims that it leads to disbelief and atheism, and stresses the significance of understanding the Biblical definitions of 'life' and 'death' in relation to the doctrine of annihilation.

G.H. Lang preaches about the importance of understanding the conditional nature of God's covenants with His people, emphasizing that while God's promises are sure in His purpose and willingness, the actual attainment of blessings is contingent upon human response and faith. The sermon delves into the concept of foreknowledge and foreordination, highlighting that God's foreknowledge does not equate to foreordination, and that human free will plays a role in the fulfillment of divine purposes. It also explores instances from the Bible where God's promises were revoked or altered based on human behavior, underscoring the principle that God's covenants are contingent upon human conduct.

G.H. Lang preaches about the significance of God speaking to humanity through His Son, emphasizing the transformative power of God's word in revealing His character, imparting knowledge, and enabling victory over sin and Satan. The sermon highlights the importance of trembling at God's word, acknowledging our insufficiency, and seeking daily holiness through obedience to His commandments. It also explores the historical context of God's communication with mankind, from speaking to select individuals like Abraham and Moses to the broader revelation through prophets to the Jewish people. The sermon delves into the unique and superior nature of God's communication through His Son, who surpasses angels in glory and inheritance.

G.H. Lang re-examines the preaching messages of John the Baptist, Jesus Christ, and His apostles Peter, Paul, and John. John the Baptist's message focused on repentance and the nearness of the kingdom of heaven, emphasizing the need for a change of mind and baptism as a symbol of new life. He pointed people to have faith in Jesus as the Lamb of God who takes away sin, highlighting the necessity of Christ's sacrificial death for the forgiveness of sins and entrance into God's kingdom. John also stressed the importance of producing good works as evidence of genuine repentance and renewal, anticipating a new society of believers gathered by Christ.

G.H. Lang delves into the history of the Brethren and the modern Movement associated with speaking in tongues, aiming to provide a comprehensive and accurate account. He shares little-known facts and reflections on the Movement, highlighting the importance of understanding its origins and development. Lang emphasizes the need to approach the subject with an open mind, presenting various sources and personal experiences to shed light on the Movement's evolution. Despite acknowledging the legitimacy of speaking in tongues, he raises concerns about certain practices and manifestations within the Movement, urging believers to discern between the genuine work of the Spirit and potential deceptions.

G.H. Lang preaches about the importance and advantage of divine guidance in the affairs of men, emphasizing the near-sightedness of man and the need for God's wisdom to order our steps for a blessed eternity. He uses the example of Israel being led by God as encouragement for individuals to seek divine guidance in their lives. Lang describes the conditions and characteristics necessary for understanding God's ways, highlighting meekness as a chief condition and faith as a working confidence in God. He also discusses the importance of waiting on God's perfect timing and the various supernatural methods God uses to guide His people.

G.H. Lang preaches about the significance of atoning blood in the Bible, highlighting its dual nature of crying for vengeance and protecting from vengeance. The sermon delves into the historical and biblical evidence of blood sacrifices as a means of approaching God, emphasizing the importance of innocent substitutes dying for the guilty. The narrative explores the Passover event in Egypt as a prime example of how the blood of a lamb spared the Israelites from the destroyer, showcasing the power of blood as an agent of salvation and preservation.

G.H. Lang delves into the practical inquiry of the personal indwelling of the Holy Spirit, emphasizing the distinction between conversion and the subsequent reception of the Spirit as seen in early disciples and believers. The sermon explores the importance of conscious reception of the Spirit, drawing from biblical examples and teachings to highlight the need for believers to seek and experience the anointing and indwelling of the Spirit for empowerment, sanctification, and service. It stresses the significance of dedicating one's entire being to glorify Christ as the key to receiving the fullness of the Spirit and experiencing spiritual growth and transformation.

F.F. Bruce commends G.H. Lang's work on the Old Testament Apocalypse, emphasizing its relevance in times of crisis and upheaval. Lang focuses on the spiritual and prophetic lessons of Daniel, providing new insights into both the historical and prophetic chapters. The book is praised for its topicality, originality, and thoughtful presentation of fresh ideas in a reasoned and moderate style. Bruce highlights the importance of Daniel's character as a servant of God, emphasizing the need for holiness and obedience in the face of challenges and temptations.

G.H. Lang preaches about the consciousness of two worlds within man, the disorder in both the outer and inner worlds, and the inability of man to bring order to his life. He contrasts the unique life of Jesus Christ, who lived a completely disorder-free life and had authority over physical, moral, and spiritual realms. Lang emphasizes the importance of turning to Christ for victory, order, and peace, as He is the only one who can save sinners and bring light to the darkness.

G.H. Lang delivers a profound sermon titled 'Coming Events,' emphasizing the certainty of biblical prophecy and the hope it provides for the future. He explains that while the past may fade from human memory, God sees all time as present, allowing Him to accurately predict future events through His prophets. Lang outlines the significance of the first prophecy in Genesis 3:15, which foretells the ultimate victory of Christ over Satan, and discusses the dual experiences of suffering and triumph that Christ would endure. He also highlights the ongoing spiritual battle between good and evil, culminating in the return of Christ and the establishment of His kingdom, urging believers to remain steadfast in their faith.