A thing decided is received for truth.

Res judicata inter alios, aliis neque nocet neque prodest.

A thing decided between some, neither hurts nor does good to others.

Res stulta est nequitiæ modus.

Moderation in wickedness is a foolish thing.

Rescriptum Principis contra jus non valet.

The rescript of the prince, is not valid against the law.

Reservatio ut et protestatio non facit jus, sed tuetur.

Neither reservation, nor protestation, makes law, but maintains it.

Resoluto enim jure dantis, resolvitur jus accipientis.