Ius commune, History of a Term

Digest 1.1.9 Gaius
"Omnes populi qui legibus et moribus reguntur, partim suo proprio partim communi omnium iure utuntur." (All people who are ruled by laws and customs, partially are governed by their own laws and partially by the common law* of all people).

*ius commune (modern translator: M. Neil MacCormick)
Institutes 2.11.6: general law
Inst. 1.12: general law
Codex 3.28.37.1: usual will
Cod. 4.10.7: general law
Cod. 5.12.10: principles of law
Authenticum: None

Digest 50.17.81 De regulis iuris

"Quae dubitationis tollendae causa contractibus inseruntur, ius commune non laedunt." (Those items that are entered into written contracts to remove uncertainty cannot violate legal principles*).

*ius commune (modern translator: Michael Crawford)

Other translations:

Dig. 1.1.6: common law

Dig. 2.14.7.16: common law

Dig. 4.4.12: ordinary law

Dig. 17.2.34: common law

Dig. 28.6.15: general law

Dig. 29.1.3(2x), 11, 20, 36(2x): general law

Dig. 29.7.8.4: general law

Dig. 38.4.11: public law

Dig. 40.4.48: various rules of law

Dig. 46.1.51.5: common right

Dig. 47.10.6: ordinary action

Dig. 49.14.37: common right

Dig. 49.17.17.1: jus commune (not translated)