Billionaire Elon Musk has seemingly removed posts on X, formerly Twitter, that he wrote in which he claimed that President Donald Trump was named in the much-discussed files of Jeffrey Epstein, a move that significantly escalated a feud between the two former allies.

During the once-tight pair’s highly public bust-up on Thursday, Musk alleged on X that the reason the Epstein files have not been released as promised is because Trump is in them, describing it as “the really big bomb.