Yudhishthira said O grandfather, all the orders of men, including the very Mlechchhas, are naturally disposed to observe fasts. We, however, do not know the reason thereof.
युधिष्ठिर उवाच सर्वेषामेव वर्णानां म्लेच्छानां च पितामह। उपवासे मतिरियं कारणं च न विद्यते॥