Separation of church and state in the United States

``Separation of church and state'' is paraphrased from Thomas Jefferson and used by others in expressing an understanding of the intent and function of the Establishment Clause and Free Exercise Clause of the First Amendment to the Constitution of the United States which reads: ``Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof...''

Question: are the words separation of church and state in the constitution
Answer: no