Former Florida governor Jeb Bush is reaching out to evangelical leaders as he considers a 2016 presidential run, and in early May, he will meet privately with Russell Moore, one of the country’s most prominent Southern Baptists. Moore, a frequent presence on television and at theological conferences, heads the Ethics and Religious Liberty Commission, the public policy arm of the Southern Baptist Convention, which has more than 16 million members. Moore and an aide to Bush have confirmed the session, which will take place at Bush’s office in Miami. Bush, who has played down the idea that he is exploring...