In this verse, the Lord instructs King Rehoboam through the prophet Shemaiah not to go to war against his fellow Israelites from the northern tribes. This command was given to prevent a devastating civil war among God's chosen people. It demonstrates God's sovereignty and desire for unity among His people, even in the midst of political tensions and disagreements. By obeying this directive, Rehoboam shows wisdom and humility in following God's guidance rather than pursuing his own ambitions. This verse serves as a reminder of the importance of seeking God's will and promoting peace and harmony within the community of believers.