 नैरृतं नैरृतानां च नक्षत्रमभिपीड्यते ।मूलो मूलवता स्पृष्टो धूप्यते धूमकेतुना ।। 
 The star called Niruta of rakshasas in the southwest is highly tormented by the touch of the Mula star close to it and is oppressed. 