Elon Musk has signaled a confrontational stance ahead of the U.S. midterm elections amid growing threats of congressional investigations. The Tesla and SpaceX CEO indicated on social media Wednesday that he is preparing for a potential political battle if Democrats gain control of either chamber of Congress next month.

Musk’s comments came in response to a report citing Democratic lawmakers eager to pursue probes into him and his business dealings. “Live by the sword, die by the sword,” Musk wrote on the platform X, adding that those who challenge him should expect that he will seek accountability beyond their immediate actions, targeting those he described as “pulling the strings” behind the scenes.

The rising tensions reflect a broader Democratic effort to intensify oversight of major technology figures and companies following setbacks for Republicans in the run-up to the midterms. Several Democrats, including Senator Richard Blumenthal, have indicated they intend to use congressional authority to investigate Musk’s enterprises and related operations if their party gains legislative control.

Among the areas of scrutiny are Musk’s multiple companies involved in electric vehicles, space exploration, and artificial intelligence, as well as his previous oversight of the U.S. DOGE Service, an agency linked to the dissolution of the U.S. Agency for International Development. Democrats argue these investigations are necessary to ensure regulatory compliance and political accountability in the tech sector.

Musk’s contentious relationship with government regulators is well established. He has publicly criticized the Securities and Exchange Commission and frequently accused social media platforms of bias against conservative voices. His forthright criticisms and significant influence in cutting-edge industries have made him a focal point of the ongoing debates about regulation and corporate governance.

As the midterm elections approach, investors and industry watchers are closely monitoring the potential shifts in regulatory policy that could result from changes in congressional leadership. Such shifts may have significant implications for Musk’s companies, which play a critical role in the future of transportation, space missions, and emerging technologies. The outcome of the election could shape the landscape of oversight and political pressure facing one of the world’s most prominent entrepreneurs.