 अन्यदा किल धर्मज्ञा सुरभि स्सुरसम्मता।वहमानौ ददर्शोर्व्यां पुत्रौ विगतचेतसौ।। 
 It is said that once upon a time Surabhi, the divine cow, highly respected by the gods and conversant with righteous ways, beheld her two sons who fainted due to fatigue while carrying the burden of the ploughs. 