[ULPIANUS libro trigesimo septimo ad edictum. ] §22.5.12.prUbi numerus testium non adicitur, etiam duo sufficient: pluralis enim elocutio duorum numero contenta est.
[ULPIAN, On the Edict, Book 37.] Where the number of witnesses is not specified, even two will suffice: for a plural expression is satisfied with the number of two.