प्राणस्पन्दाच्चितः स्पन्दस्तत्स्पन्दादेव संविदः ।चक्रावर्तविधायिन्यो जलस्पन्दादिवोर्मयः
In plain words
From the vibration of prāṇa comes the vibration of cit; from that very vibration arise the saṃvids, the cognitions, fashioning whirls and eddies, like waves from the vibration of water.