This sermon examines the biblical mandate for separation from false religion, grounded in the five rhetorical questions of 2 Corinthians 6. The speaker contrasts the principles of righteousness and unrighteousness, light and darkness, and the distinct personalities of Christ and Belial to demonstrate that no true fellowship exists between the gospel and apostasy. Historical examples, including Martin Luther's stand against the Roman Catholic Church and the formation of the Free Presbyterian Church in 1951, illustrate the necessity of separating from systems that compromise the truth. The central argument is that believers must align themselves exclusively with God, who promises to dwell with and receive those who come out of unclean systems. The message concludes with a call to maintain this distinctiveness, ensuring that the church remains a temple of the living God rather than an idolatrous institution.