七佛八菩薩所說大陀羅尼神呪經 2.13

2.13

我文殊師利今欲說神呪，拔濟諸眾生，除其婬欲本。有呪名烏穌吒（晉言）除婬欲却我慢。

I, Mañjuśrī, now wish to preach a divine spell to rescue and save all sentient beings and remove their root of lustful desire. There is a spell named *usuṭa* (in the Jin language) to dispel lustful desire and repel conceit.