Prior tempore, potior jure. He who is before in time, is preferred in right.

Privatorum conventio juri publico non derogat. Private agreements cannot derogate¹ from public law. Dig. 50, 17, 45, 1.

Privatum incommodum publico bono peusatur. Private inconvenience is made up for by public benefit.

Privilegium est beneficium personale et extinguitur cum personÉ. A privilege is a personal benefit and dies with the person. 3 Buls. 8.

Privilegium est quasi privata lex. A privilege is, as it were, a private law. 2 Buls. 8.

Probandi necessitas incumbit illi ui agit. The necessity of proving lies with him who makes the charge.

Probationes debent esse evidentes, id est, perspicuae et faciles intelligi. Proofs ought to be made evident, that is, clear and easy to be understood. Co. Litt. 283.

Probatis extremis, praesumitur media. The extremes being proved, the intermediate proceedings² are presumed. 1 Greenl. Ev. §20.

Processus legis est gravis vexatio, executio legis coronat opus. The process of the law is a grievous vexation; the execution of the law crowns the work. Co. Litt. 289.

Prohibetur ne quis faciat in suo quod nocere possit alieno. It is prohibited to do on one's own property that which may injure another's. 9 co. 59.

Propinquior excludit propinquum; propinquus remotum; et remotus remotiorem. He who is nearer excludes him who is near; he who is near, him who is remote; he who is remote, him who is more remote. co. Litt. 10.

Proprietas verborum est salus proprietatum. The propriety³ of words is the safety of property.

Protectio trahit subjectionem, subjectio projectionem. Protection draws to it subjection, subjection, protection. Co. Litt. 65.

Proviso est providere praesentia et futura, non praeterita. A proviso is to provide for the present and the future, not the past. 2 Co. 72.