\documentclass[12pt]{article}
\usepackage[utf8x]{inputenc}
\usepackage{arabtex}
\title{Package Example: ArabTeX}
\begin{document}
\setarab
\fullvocalize
\transtrue
\arabtrue
\begin{RLtext}
bismi al-ll_ahi al-rra.hm_ani al-rra.hImi
\end{RLtext}
\end{document}