Joe Crews' sermon, "Spirits from Another World," explores the biblical understanding of spiritual beings who interact with humanity. The main points of the study can be summarized as follows:

• Spiritual Beings are Real: The sermon posits that "spirits from other worlds" are not imaginary but are real beings who have influenced human history. These beings are described as having the ability to appear and disappear, and they have affected the rise and fall of nations for centuries.

• Spirits are Not the Dead: A crucial point of the study is the refutation of the idea that angels are the spirits of deceased humans. The Bible, according to Crews, clearly states that humans were made "a little lower than the angels." This indicates a fundamental difference in their order of creation. Humans cannot become angels after death.

• Angels as Ministering Spirits: The study identifies angels as "ministering spirits" who are sent by God to serve those who are heirs of salvation. They are described as having real, though sometimes unseen, bodies. The sermon provides examples from the Bible, such as when Abraham fed three angelic visitors, demonstrating their physical nature.

• The Unseen World: The sermon uses analogies, such as a microscope revealing germ life in water or a radio making unheard sounds audible, to explain why people may not see angels. It argues that just because something is unseen does not mean it is not real.

• Angels can be Seen: The study asserts that angels have been seen by both humans and animals. It references the story of Balaam and his donkey from the Book of Numbers, where the donkey's eyes were opened to see an angel that Balaam could not initially perceive. This example highlights the idea that spiritual beings can sometimes be seen, but their visibility may depend on divine intervention.

• UFOs and Spiritual Beings: While not the main focus, the sermon touches on the topic of UFOs, stating that they are not the vehicles for these spiritual creatures. The study concludes that these beings are spirits as confirmed by the Bible.

In essence, Crews's sermon aims to provide a biblical framework for understanding the nature of angels and other spiritual beings, dispelling common misconceptions and emphasizing their active role in the world as agents of God.