Act, declaration and testimony for the doctrine, worship, discipline and government of the Church of Scotland : Agreeable to the word of God, the confession of faith, the national covenant of Scotland, and the solemn league and covenant of the three nations: and against several steps of defection from the same, both in former and present times. By some Ministers Associate together for the exercise of church government and discipline in a presbyterial capacity. With an introduction, containing the grounds of their associating into a Presbytery, and the reasons of their emitting this act and testimony. To which is also subjoin'd the accession of the Reverend Mr. Ralph Erskine, and the Reverend Mr. Thomas Mair, to the said Presbytery and the present testimony.