Nev. Rev. Stat. § 282.020
Members of the Legislature and all officers, executive, judicial and ministerial, shall, before they enter upon the duties of their respective offices, take and subscribe to the following oath:
I, ........................., do solemnly swear (or affirm) that I will support, protect and defend the Constitution and Government of the United States, and the Constitution and government of the State of Nevada, against all enemies, whether domestic or foreign, and that I will bear true faith, allegiance and loyalty to the same, any ordinance, resolution or law of any state notwithstanding, and that I will well and faithfully perform all the duties of the office of ................, on which I am about to enter; (if an oath) so help me God; (if an affirmation) under the pains and penalties of perjury.
NRS 282.020