Chapter 2: Sloka 23

2.23

nainaṁ chindanti śastrāṇi
nainaṁ dahati pāvakaḥ
na cainaṁ kledayanty āpo
na śoṣayati mārutaḥ

na—never; enam—unto this soul; chindanti—can cut into pieces; śastrāṇi —all weapons; na—never; enam—unto this soul; dahati—burns; pāvakaḥ—fire; na—never; ca—also; enam—unto this soul; kledayanti—moistens; āpaḥ —water; na—never; śoṣayati—dries; mārutaḥ—wind.

The soul can never be cut into pieces by any weapon, nor can he be burned by fire, nor moistened by water, nor withered by the wind.