The article analyzes the anti-Semitic rhetoric of hieromonk Iliodor (Trufanov) as one of the most scandalous Clerical figures of the Russian Empire in the early XX century. The process of politicization of the Russian Orthodox Church for legitimizing power and serving the national ideology in the context of the Synodal crisis is reviewed. Many clergymen were the spiritual leaders of legal monarchical organizations and thus supported their national policies. The Jewish issue became a marker of the crisis of the Church.