It should always be followed by a personal accusative-I propose to you, to him, to myself.
"Essays Æsthetical"
George Calvert
Similarly French took from German a number of surnames formed from shortened names in -o, with an accusative in -on, e.
"The Romance of Names"
Ernest Weekley
They were too eager for classes to be over and the time for the dance to come, to take a great interest in dative and accusative cases, or in the sum of the angles of right angle triangles.
"Peggy Parsons a Hampton Freshman"
Annabel Sharp