Verse 25

भस्मन्यथानित्यरूपा पांसुष्वप्यणुरूपिणी ।असितेष्वसितस्थित्या सितधारतयासिषु

In plain words

So in ashes it takes an impermanent form, in specks of dust the form of a mote; among dark things it stands by way of a dark condition, and in swords by way of the bright edge they carry.