The philosopher in Abelard's Dialogus inter Judaeum Philosophum et Christianum expects to be saved ex sola lege naturali; here " law of nature " is fully equivalent to Natural Religion, and the word sola sets it in contrast with Christianity.
Here in 1550 he published two disputations, the one De lege et evangelio and the other De justifications, which aroused a controversy still unclosed at his death on the 17th of October 1552.
The second class, referred to in inscriptions by the name of praefecti ab decurionibus creati lege Petronia, seem to have been appointed by the local senate in case of a complete absence of higher magistrates, such as would have led in Rome to the appointment of an interrex.
Porcius (the former the fatherin-law of that P. Servilius Rullus, in opposition to whose bill relating to the distribution of the public lands Cicero made his speech, De lege agraria), at a period when no permanent edifice of a similar kind had yet been erected in Rome itself, and is indeed the oldest structure of the kind known to us.
In the same year he spoke on behalf of the proposal of Gaius Manilius to transfer the command against Mithradates from Lucullus to Pompey (de Lege Manilia), and delivered his clever but disingenuous defence of Aulus Cluentius (pro Cluentio) .