\documentclass[12pt,a4paper]{report}


\newcommand{\Farsch}{$Farschad$}
\newcommand{\Farschad}{Farschad}
\newcommand{\Torabi}{Class}


\begin{document}
The first thing is that take \Farsch out of the room

The second thing is that take \Farsch out of the room

The third thing is that take \Torabi out of the room



\end{document}