Verse 33

सौम्यतामनयन्मौनी प्राणापानजवं मुखे ।श्वसनं श्रेयसे देशे प्रशस्तः समयो यथा

In plain words

The silent one brought to gentleness the rush of prāṇa and apāna, the breathing in the mouth — as an auspicious season does the wind in a land, for its welfare.