 In contrast, Haynes continued to passionately argue along Calvinist lines that God's providential plan would defeat slavery and lead to the harmonious integration of the races as equals.After asking for and accepting dismissal from West Rutland in 1818, he took a temporary post at Manchester.His final pastorate was in South Granville, New York where he was minister of the South Granville Congregational Church from 1822 to 1833.