It was under Seleucid rule, however, that the effects of Hellenization became more pronounced. These were most sharply felt under Antiochus IV Epiphanes, who came to power in 175 BCE. In 167 BCE, with tensions between Hellenized and observant Jews at their peak, Antiochus outlawed Jewish rites and traditions and desecrated the Temple, sparking off the Maccabean Revolt.