William Law (1740). “An earnest and serious answer to Dr. Trapp's Discourse of the folly, sin, and danger of being righteous over-much. An appeal to all that doubt, or disbelieve the truths of the Gospels”, p.110
Thomas Paine (1794). “Paine's Age of Reason, with Remarks, Containing a Vindication of the Doctrines of Christianity from the Aspersions of that Author. By a Citizen of the World [i.e. James Tytler]”, p.73