He has publicly declared that “the Jews” control America, that apostates can be killed, that the United States is the world’s “biggest terrorist” and that the Sept. 11 attacks were an “inside job” by President George W. Bush. But last weekend, Dr. Zakir Naik, a prominent Muslim televangelist from India, appeared at an elaborate ceremony at a luxury hotel in Saudi Arabia, where the new monarch, King Salman, gave him one of the country’s highest honors.