[PAPINIANUS libro secundo definitionum. ] §1.1.7.prIus autem ciuile est, quod ex legibus, plebis scitis, senatus consultis, decretis principum, auctoritate prudentium uenit. §1.1.7.1Ius praetorium est, quod praetores introduxerunt adiuuandi uel supplendi uel corrigendi iuris ciuilis gratia propter utilitatem publicam.
[PAPINIANUS in the second book of Definitions.] civil law is that which comes from laws, plebiscites, decrees of the senate, decisions of the emperors, and the authority of the learned. law is that which the praetors introduced for the purpose of aiding, supplementing, or correcting the civil law, for the sake of public utility.
quod et honorarium dicitur ad honorem praetorum sic nominatum.
This is also called honorary law, being so named after the office of the praetors.