明王纳嘎日恰 萨迦派：

法座之下镇压十万龙部、数以万计的妖厉和数以千计的地祇;明王色如黑乌,九面十八臂,正面如罗刹忿怒异常,咧嘴吡牙,可怖九蛇头空中摇晃。蛇首中央的天冠上不动佛端坐;右八手均执剑,左八手均执蛇,正二手交又;上身罗刹,背靠须弥,下身蛇尾伸向海底;口出呃逆,地祇龙妖皆惊厥。黑蛇千条揺摆;八龙第身,口食龙种,住在智慧火焰中。此尊专司征服黑龙之职。

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.