The preacher delves into the meaning of 'malign' or 'blasphemeo' in the Bible, emphasizing its implications of speaking to harm, bringing ill repute, and slandering others. The sermon highlights the importance of not maliciously injuring someone's reputation, as exemplified by Jesus' response to revilement and the need to guard one's speech to avoid gossip and slander. The preacher stresses the impact of Christians' conduct on representing God and His Gospel, urging believers to live in a manner that does not bring blasphemy to the name of God. Through various biblical examples and teachings, the sermon underscores the significance of speaking well of others, avoiding malicious misrepresentations, and upholding the honor of God in all interactions.

George MacDonald preaches about the importance of forgiveness and the unpardonable sin, emphasizing the need to understand the depth of God's forgiveness and the consequences of denying the Spirit of Truth. He delves into the concept of forgiveness between a father and a son, highlighting the transformative power of repentance and the necessity of love and reconciliation. MacDonald explores the idea of the sin against the Holy Ghost as a condition of spiritual depravity that shuts out God's forgiveness, but he also offers hope for redemption and purification through divine love and mercy.