Which preposition to use with scandalizes

at Occurrences 26%

Many were scandalized at the proceeding, thinking it out of reason and equity to call a man to account for what was not to be until after his death.

about Occurrences 1%

At the same time, the disconsolate mother feared the people around herthe gossip of a small town, bored with itself, ever on the alert, hunting for something interesting to talk about and get scandalized about.

by Occurrences 1%

Clap to the leaves and go no farther than this, for I tell you plainly that if you go farther you will be scandalized by seeing good, sober folks of real history so frisk and caper in gay colors and motley that you would not know them but for the names tagged to them.

Which preposition to use with  scandalizes