What does the Bible say about boasting in worldly success?

In James 4:16, the apostle James charges believers for their arrogant presumption on outward success, indicating that such boasting is evil. This verse highlights that boasting often comes from an evil cause, pride, and a false sense of security that ultimately leads to complacency. James connects this arrogance to a broader tendency in human nature to mistake sin for righteousness, suggesting that as fallen beings, individuals often glorify their sins instead of mourning over them, which aligns with the warning given in Philippians 3:19. Ultimately, worldly confidence is a delusion that hinders true spiritual growth and leads believers away from humbling themselves before God.