Non constat
NON CONSTAT. It does not appear. These words are frequently used, particularly in argument; as, it was moved in arrest of judgment that the declaration was not good, because non constat whether A B was seventeen years of age when the action was commenced. Sw. pt. 4, SS 22, p. 331.
A Law Dictionary, Adapted to the Constitution and Laws of the United States. By John Bouvier. Published 1856.