The first and fourth speeches are orationes pro senatu habitae, the second and third are contiones ad populum.
Privilegium sodalitatis Celticæ a senatu Romani imperii impetratum, to Conrade Celtes’ edition of the works of Hroswitha.
Equidem in his locis moneor a multis, ne in senatu Kalendis.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "senatu" in a variety of sentences. We hope that you will now be able to make sentences using this word.