freepascal.compiler/docs/syntax/raise.syn

\begin{psyntax}{Raise statement}{raisestatement}
\synt{raise\ statement}
\begin{stack}\\
  \synt{exception\ instance} 
  \begin{stack}\\
     \lit*{at} \synt{address\ expression}
  \end{stack}
\end{stack}
\end{psyntax}