Verse 70

यथातपे क्षते स्फारे मृगतृष्णातरङ्गिणी ।कलना तद्वदेवेयं स्फुरत्यात्मनि सत्यलम्

In plain words

As, over vast, cracked ground under blazing heat, there ripples the river of a mirage, so too this kalanā flashes forth abundantly within the ātman, which truly is.