In the Supreme Court case of Town of Greece, NY, v. Galloway et al, Justice Kennedy wrote in the decision, May 5, 2014:
“Government may not mandate a civic religion that stifles any but the most generic reference to the sacred any more than it may prescribe a religious orthodoxy …
The first prayer delivered to the Continental Congress by the Rev. Jacob Duché on Sept. 7, 1774, provides an example: ‘…All this we ask in the name and through the merits of Jesus Christ, Thy Son and our Saviour, Amen’ … (W. Federer, America’s God and Country 137, 2000).
From the earliest days of the Nation, these invocations have been addressed to assemblies …
Our tradition assumes that adult citizens … can tolerate and perhaps appreciate a ceremonial prayer delivered by a person of a different faith.”