The error which is not resisted, is approved.
Est boni judicis ampliare jurisdictionem.
It is the duty of a good judge to extend his jurisdiction.
Et est pactio duorum pluriumve in idem placitum consensus.
The agreement of two or more in the same will, constitutes an agreement.
Excambium non potest esse rerum diversæ qualitatis; neque excambium inter tres partes datur.
Excambion, or exchange, cannot be of things of a different quality; nor is it granted among three parties.
Exceptio probat regulam, de rebus non exceptis.
An exception makes good the rule about the things that are not excepted.
Exceptio quæ firmat legem, exponit legem.