--- jkqtmathtext_verb.png \verb!\LaTeX{} is not pares inside \verb~..~! outside {\backslash}verb --- jkqtmathtext_verbatim.png outside\begin{verbatim} inside \LaTeX verbatim 2nd verbaimline 3rd line \end{verbatim} --- jkqtmathtext_lstlisting.png outside\begin{lstlisting} int main() { printf("Hello World\n"); } \end{lstlisting} --- jkqtmathtext_verbatimast.png outside\begin{verbatim*} inside \LaTeX verbatim 2nd verbaimline 3rd line \end{verbatim*}