"Novanglus Papers" no. 7 (1774). Almost certainly derived from James Harrington, but Adams's use of the phrase gave it wide circulation in the United States. He also used "government of laws, and not of men" in the Declaration of Rights drafted for the Massachusetts Constitution in 1780. See Cox 1; Gerald Ford 3; James Harrington 1
John Adams (1794). “A Defence of the Constitutions of Government of the United States of America: Against the Attack of M. Turgot in His Letter to Dr. Price, Dated the Twenty-second Day of March, 1778”, p.475
Massachusetts Historical Society, John Adams, Samuel Adams, James Warren (1917). “Warren-Adams Letters: Being Chiefly a Correspondence Among John Adams, Samuel Adams, and James Warren ... 1743-1814”