Just 45 Words

Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.

That's the first amendment.

No more, no less.

To repeat;

Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; ...