The central message of this sermon is that the concept of God as a Father figure, and specifically the image of God as a patriarchal figure with a human-like face, has become idolatrous in modern Christianity. The teacher argues that our attempts to visualize or represent God in human form can lead us away from a more intimate and relational understanding of God's nature, which is better captured by the simple yet profound word "Abba" (meaning "Daddy" or "Father"). This sermon challenges listeners to re-examine their assumptions about God's image and to seek a more nuanced understanding of God's character. By exploring the historical context of iconoclasm in the early Christian church, the teacher highlights the tension between creating images that represent God and the commandment against making idols. Ultimately, this sermon invites listeners to move beyond human representations of God and towards a more experiential and relational understanding of their Father.