Please, have a look at https://tex.stackexchange.com/a/602822/5735 . I haven’t delved much into the `csquotes`code, but I'd say it's doing something similar to ``` \begin{quotation} \begin{otherlanguage*}{hebrew} ... \end{otherlanguage*} \end{quotation} ``` which is much like `\begin{quotation}\foreignlanguage{hebrew}{...}\end{quotation}`. This changes the text direction, but not the paragraph one.