Render to Caesar the things that are Caesar’s - and to God, the things that are God’s.
Mark 12:17
Strongly guarded as is the separation between Religion & Govt in the Constitution of the United States, the danger of encroachment by Ecclesiastical Bodies may be illustrated by precedents already furnished in their short history.
James Madison, Detached Memoranda ca. 1817 W. & M. Q., 3d ser., 3:554--60 1946
--http://press-pubs.uchicago.edu/founders/documents/amendI_religions64.html