The document is a collection of lectures by His Holiness Pope Shenouda III on the concept of 'holy zeal' in the Christian ministry. It emphasizes the nature, motives, necessary conditions, and examples of holy zeal, drawing from biblical references and the lives of saints to illustrate the fervent pursuit of God's kingdom and the salvation of souls. The text serves as both an instructional guide for those preparing for ministry and a resource for current servants in the church.