Why is the theme of mockery important in the Bible?

The mockery faced by David from his brothers and later by Goliath serves to illustrate the surprising and often counterintuitive choices of God. In the same way, Jesus was mocked and rejected by His own, demonstrating humanity's failure to recognize divine authority and wisdom. The ridicule they faced illustrates the spiritual blindness that pervades the world and sets the stage for God's ultimate triumph through their apparent weaknesses, reminding believers of God's higher plans and purposes that often transcend human understanding.