Missouri constitution
Article I: bill of rights
Section 7

That no money shall ever be taken from the public
treasury,
directly or indirectly, in aid of any church, sect or denomination of religion, or in aid
of any priest, preacher, minister or teacher thereof, as such; and that no preference shall
be given to nor any discrimination made against any church, sect or creed of religion,
or any form of religious faith or worship.