Storms Reveal Foundations
Commentators universally see this verse as a parallel to Jesus' parable of the wise and foolish builders (Matthew 7:24–27). The 'whirlwind' represents any crisis, trial, or divine judgment that tests a person's life. The wicked, like a house on sand, are swept away and their influence vanishes. The righteous, however, endure because their life is built on a solid, unshakable base.