Vt. Const. ch. II, § 16
The Representatives having met, and chosen their Speaker and Clerk, shall each of them, before they proceed to business, take and subscribe, as well the oath or affirmation of allegiance hereinafter directed (except where they shall produce certificates of their having theretofore taken and subscribed the same) as the following oath or affirmation:
You do solemnly swear (or affirm) that as a member of this Assembly, you will not propose, or assent to, any bill, vote or resolution, which shall appear to you injurious to the people, nor do nor 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; but will, in all things, conduct yourself as a faithful, honest Representative and guardian of the people, according to the best of your judgment and ability. (In case of an oath) So help you God. (Or in case of an affirmation) Under the pains and penalties of perjury.