1602 A Decacordon of Ten Quodlibeticall Questions Concerning Religion and State. This was an influential reworking of Ferdinand I's motto. See Ferdinand I 320:1.
Abigail Adams, John Adams, L. H. Butterfield, Marc Friedlaender, Mary-Jo Kline (1975). “The Book of Abigail and John: Selected Letters of the Adams Family, 1762-1784”, p.113, UPNE