This document discusses the key teachings about the Kingdom of God found in the Synoptic Gospels and other religious texts. It explains that the Kingdom of God was the central message of Jesus, referring to God's authority and rule. While the term was not used in the Old Testament, the idea of God's reign was present. The document analyzes how the concept developed in intertestamental Jewish thought and how Jesus brought the Kingdom near through his words and acts. It also explores how the Kingdom is related to concepts like the Church, Eucharist, and God's reign in contrast to earthly powers.