文殊纳噶日恰 萨迦派：

肤色黑,十面十八臂,正面如罗刹忿怒异常,九个蛇头伸向天空,头顶有不动佛端坐,右八手均执弯刀或剑,左八手均执蛇,正二手交叉心间; 罗利上身依靠须弥,下身蛇尾伸向海底;每张嘴中发出呃逆声,抖动翅膀如猛兽狂费;八龙绕身,啖食一切龙种,倒压黒戌陀罗,住在火光中。莲花生大师传给赤松德赞王,而发展起来。镇慑龙与地祇诸害。

咒语: 唵哌朗吽。

以上摘自《藏传佛教神明图谱 福神》P37

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Nagaraksha is a form of Manjushri with a number of different iconographic types. He can have a great number of arms and appear in several different body colours. The wrathful appearance and serpent lower body is a consistent feature with most or all forms.