Which preposition to use with consilium

in Occurrences 1%

" Poor men cannot please, their actions, counsels, consultations, projects, are vilified in the world's esteem, amittunt consilium in re, which Gnatho long since observed.

of Occurrences 1%

It may perhaps be paralleled with the love of the Roman for processions, e.g. the lustrations of farm, city, and army, and with his instinctive desire for aid and counsel in all important matters both of public and private life, shown in the consilium of the paterfamilias and of the magistrate.

Which preposition to use with  consilium