§19. Oath of office. That every member of the legislature, and all officers of the government of the Territory of Hawaii, shall take the following oath or affirmation:

I solemnly swear (or affirm), in the presence of Almighty God, that I will faithfully support the Constitution and laws of the United States, and conscientiously and impartially discharge my duties as a member of the legislature, or as an officer of the government of the Territory of Hawaii (as the case may be).