Oath of office of the vice president of the United States

The oath of office of the vice president of the United States is the oath or affirmation that the vice president of the United States takes upon assuming the vice-presidency but before beginning the execution of the office. It is the same oath that members of the United States Congress and members of the president's cabinet take upon entering office.

Source: Wikipedia — Oath of office of the vice president of the United States (CC BY-SA 4.0)