Miss. Const. art. 6, § 155

The judges of the several courts of this state shall, before they proceed to execute the duties of their respective offices, take the following oath or affirmation, to-wit: "I, ----, solemnly swear (or affirm) that I will administer justice without respect to persons, and do equal right to the poor and to the rich, and that I will faithfully and impartially discharge and perform all the duties incumbent upon me as ---- according to the best of my ability and understanding, agreeably to the Constitution of the United States and the Constitution and laws of the state of Mississippi. So help me God."