\documentclass[12pt]{report}
\usepackage{blkarray}
\usepackage{amsmath}
\usepackage{xepersian}
\makeatletter
\@ifundefined{Umathcode}{\let\Umathcode\XeTeXmathcode}{}
\@ifundefined{Umathchardef}{\let\Umathchardef\XeTeXmathchardef}{}
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\begin{document}



\[
\begin{blockarray}{cccccccc}
\begin{block}{[ccccccc]c}
0        &\cdots &0        &1        &0        &\cdots   &0        &                   \\
1        &\cdots &0        &0        &0        &\cdots   &0        &                  \\
\vdots &\ddots &\vdots &\vdots &\vdots &\qquad &\vdots &                   \\
0        &\cdots &1         &0        &0        &\cdots  &0        & \leftarrow\text{ام}i \text{سطر}  \\
0        &\cdots &0         &0        &1        &\cdots &0         &                   \\
0        &\qquad &\vdots &\vdots &\vdots &\ddots &\vdots &                      \\
0        &\cdots &0          &0        &0        &\cdots &1        &                    \\
          \end{block}
                    &         &             &\stackrel{\uparrow} {  \text{ام}j \text{ستون}  }  &          &  & &\\
          \end{blockarray}
 \]
\end{document}