The U.K.’s Chief Rabbi Ephraim Mirvis made an unprecedented intervention Tuesday in the country’s general election, accusing Labour Party leader Jeremy Corbyn of anti-Semitism. 

In an article for the Times newspaper, Mirvis did not mention Corbyn by name, but did say that “a new poison – sanctioned from the top – has taken root in the Labour Party.”

“How far is too far? How complicit in prejudice would a leader of Her Majesty’s opposition have to be to be considered unfit for office?

“It is not my place to tell any person how they should vote,” he said. “When

Read more: UK’s chief Rabbi accuses Labour Party of anti-Semitism