Which preposition to use with personating

in Occurrences 3%

Of course too, Ocean (as well as Thunder and Winds) is personated in this passage; he is a cosmic deity, lying pale in unquiet slumber.

on Occurrences 1%

He does not only personate on the stage, but sometimes in the street, for he is masked still in the habit of a gentleman.

Which preposition to use with  personating