A declaration from the harmless and innocent people of God, called Quakers, London: 1660, as quoted in: Britain Yearly Meeting [Ed] Quaker Faith and Practice: the book of Christian discipline of the Yearly Meeting of the Religious Society of Friends in Britain London: 1994, 24:04.
The extract quoted is considerably abridged from the original declaration - full text of the original declaration is available: A Declaration from the harmless and innocent people of God, called Quakers