Section 1633 - Oath or affirmation of witnesses; refusal to testifyA. Before testifying, every witness shall be required to declare that he will testify truthfully, by oath or affirmation administered in a form calculated to awaken his conscience and impress his mind with his duty to do so.B. A witness who appears but refuses to testify without proper cause shall be considered in contempt of court.Amended by Acts 1988, No. 515, §2, eff. Jan. 1, 1989.Amended by Acts 1988, No. 515, §2, eff. 1/1/1989.