It shall be the duty of all the Justices of the Supreme Court to attend each term thereof. However, if, from providential cause, any of the Justices cannot attend the court, the court may be held by a quorum as defined by Article VI, Section VI, Paragraph I of the Constitution of this state. If less than a quorum attend, the Justices attending may adjourn the court to any time agreed upon by the attending Justices.