Leopold Wagner, Names: and Their Meaning; A Book for the Curious
“ In less than ten years afterwards the Covenanters, having increased in numbers and power, assumed the entire direction of their own ecclesiastical affairs and styled themselves Presbyterians, a term derived from the Greek presbuteros, an elder, because they contended that the government of the Church as set forth in the New Testament was by presbyters, equal in office, power, and order. The national Church of Scotland, therefore, when at length it was recognized by the English Parliament, bore the title of the Scottish Presbyterian Church. ”
