Deist, Infidel, “opposer of Christianity”, Atheist, and Devil are among the names Jefferson was called by his adversaries — most of them being conservative Christians. (A Reverend had warned that electing Jefferson as president would “destroy religion, introduce immorality and loosen all the bands of society.”) 

and

In a staggering historical flip-flop, it [the Christian right] now celebrates the Constitution by denying its godless foundation, which so many religious leaders in the past clearly recognized and lamented. Having lost many times in its effort to put God and Christ into the persistently vilified godless Constitution and an atheistic national government, the Christian right today embraces the Constitution and its authors, rewriting history as it does so. Its adherents have falsely dressed the founders of American government and the Constitution in godly Christian garb, which they argue, later godless generations have systematically torn off. America today will suffer God’s wrath, we are now told, unless it returns to its founders’ abiding vision of a Christian American politics. Such is the vast distortion of American history offered by today’s preachers of religious correctness.

Found in a review of “The Godless Constitution” by Issac Kramnick and R. Laurence Moore. Of course, if you’re not a laissez faire Capitalist, clicking through is not advisable.