Title: Oath of office of the President of the United States
Passage: The oath of office of the President of the United States is the oath or affirmation that the President of the United States takes after assuming the presidency but before carrying out any duties of the office. The wording of the oath is specified in Article II, Section One, Clause 8, of the United States Constitution.
Question: is the presidential oath of office in the constitution
Answer: yes