Tenn. Const. art. X, § 2

Each member of the Senate and House of Representatives, shall before they proceed to business take an oath or affirmation to support the Constitution of this State, and of the United States and also the following oath: I _____________do solemnly swear (or affirm) that as a member of this General Assembly, I will, in all appointments, vote without favor, affection, partiality, or prejudice; and that I will not propose or assent to any bill, vote or resolution, which shall appear to me injurious to the people, or consent to any act or thing, whatever, that shall have a tendency to lessen or abridge their rights and privileges, as declared by the Constitution of this State.