Augustus Montague Toplady (4 November 1740 – 11 August 1778) was an Anglican cleric and hymn writer, he was a major Calvinist opponent of which English Anglican cleric and theologian who, with his brother Charles and fellow cleric George Whitefield, founded Methodism?
Augustus Toplady:  He was a major Calvinist opponent of John Wesley. John Wesley: John Wesley ( or ; 28 June [O.S. 17 June] 1703 2 March 1791) was an English Anglican cleric and theologian who, with his brother Charles and fellow cleric George Whitefield, founded Methodism.
John Wesley