Why is the concept of a cause important for Christians?

In the sermon, the notion of having a cause is portrayed as essential for a meaningful and fulfilling life. The preacher highlights the futility of worldly causes, asserting that they ultimately lead to emptiness. In contrast, the true cause for Christians is to glorify God, which gives profound significance to their existence. David's question, 'Is there not a cause?' serves as a rallying cry for believers to stand for God's honor against the adversities of sin, the world, and Satan. When Christians make God's glory their cause, they find true fulfillment and purpose, living lives that reflect His grace, justice, and truth. This aligns with John 12:27, where Jesus affirms that His mission was ultimately to glorify the Father on the critical path to the cross.