% !TEX TS-program = XeLaTeX
% Commands for running this example:
% 	 xelatex color-math1
% End of Commands
\documentclass{article}
\pagestyle{empty}
\usepackage{color,amsmath}
\usepackage{xepersian}
\usepackage[all]{xy}

\usepackage{tabularx}
\settextfont{Persian Modern}
\setdigitfont{Persian Modern}

\begin{document}


\begin{displaymath}
\scalebox{1.3}{
$\xymatrix@1{
& D \ar@{->} @< 2pt>[dl]^{\partial_1^1}\ar @{ ->} @<-2pt> [dl]_{\partial_1^0} \ar@{->} @< 2pt>[dr]_{\partial_2^1}\ar @{ ->} @<-2pt> [dr]^{\partial_2^0}  &\\
D_1 \ar@<+6pt> `u[ur] `[ur] [ur]\ar@{->} @< 2pt>[dr]_{\delta_1^0}\ar @{ ->} @<-2pt> [dr]^{\delta_1^1} && D_2\ar@<+2pt> `u[ul] `[ul] [ul] \ar@{->} @< 2pt>[dl]^{\delta_2^0}\ar @{ ->} @<-2pt> [dl]_{\delta_2^1} \\
& D_0 \ar@<+2pt> `l[lu] `[lu] [lu]\ar@<+2pt> `r[ru] `[ru] [ru]}$}
\end{displaymath}

\end{document}