नैनं छिन्दन्ति शस्त्राणि नैनं दहति पावकः। न चैनं क्लेदयन्त्यापो न शोषयति मारुतः।।2.23।।
nainaṁ chhindanti śhastrāṇi nainaṁ dahati pāvakaḥ na chainaṁ kledayantyāpo na śhoṣhayati mārutaḥ
Weapons cannot cut it, fire cannot burn it, water cannot wet it, wind cannot dry it.