Romans 1:18–21 reveals that God has made Himself known to all humanity through creation and conscience. His eternal power and divine nature are clearly visible, leaving humanity without excuse. However, instead of embracing and glorifying God, people have suppressed and distorted this truth, choosing instead to pursue their own desires and preferences. Suppressing revealed truth ultimately expresses itself in idolatry, which is the pursuit of anything in this world other than the glory of God (Colossians 3:5). Rejection of God and His truth is why there are so many religions.
Many cults and religions are works-based, meaning people believe they can earn their way to heaven through good works, rituals or following laws. On the other hand, biblical salvation is by grace alone, through faith alone, in Christ alone (Ephesians 2:8-10). It is impossible to please God without faith (Hebrews 11:6).
Some religions emphasize personal freedom, relativism or moral indifference, thus aligning with humanity's sinful nature (James 1:14). These people reject God's standards, preferring instead no rules or self-made standards.
Others reject the idea of a sovereign, personal God who exercises authority over their lives (Psalm 14:1). Instead, they imagine God as a mystical force or universal consciousness. They live without accountability, following their own desires.
Scripture warns believers against pursuing false beliefs (Colossians 2:8). The world’s many religions highlights the need for discernment and faithfulness to the truth of God’s Word. Jesus declared that He is the only way to God (John 14:6).