The sermon examines the narrative in Joshua 10 where Joshua leads Israel into battle against a confederacy of five kings, highlighting the unique day when God answered Joshua's prayer for the sun to stand still. The central message emphasizes that faith is defined by confidence in the Lord amidst conflict, rather than the absence of difficulty. The preacher connects this historical event to contemporary cultural battles, urging believers to contend for the faith while trusting in God's sovereign power to overcome impossible odds. The victory is attributed entirely to the Lord, who fought for Israel, demonstrating that divine intervention, not human strategy, secures triumph. This earthly victory serves as a pointer to the greater spiritual victory achieved by Christ at Calvary, where He defeated sin and death. The sermon concludes with an exhortation to give God all the glory and to pray for memorable days of spiritual revival and answered prayer.