Sacramentum habet in se tres comites

Sacramentum habet in se tres comites, varitatem, justitiam et judicium; veritas habenda est in jurato; justitia et justicium in judice. An oath has in it three component parts -- truth, justice and judgment; truth in the party swearing; justice and judgment in the judge administering the oath. 3 Co. Inst. 160.

A Law Dictionary, Adapted to the Constitution and Laws of the United States. By John Bouvier. Published 1856.