Verse 22

पुर्यष्टकोदयादेव स्वयमात्मानुभूयते ।सर्वदा सर्वसंस्थः खे घनास्पन्दादिवानिलः

In plain words

Only through the rising of the puryaṣṭaka is the Self itself experienced -- the Self that always stands within everything -- as the wind in the sky is known through the stirring of the clouds.