
And they knew that similar persecutions had received the sanction of law in several of the colonies in this country soon after the establishment of official religions in those colonies. It was in large part to get completely away from this sort of systematic religious persecution that the Founders brought into being our Nation, our Constitution, and our Bill of Rights with its prohibition against any governmental establishment of religion.
Writing for the court, Engel v. Vitale, 370 U.S. 421 (1962).