 यदा पर्वणि काकुत्स्थ विश्रमार्थं महागज:।।खेदाच्चालयते शीर्षं भूमिकम्पस्तदाभवेत्। 
  O descendant of Kakustha when that mighty elephant shakes its head for rest from weariness on certain sacred days earthquake occurs. 