Mantra 15

यथोदकं शुद्धे शुद्धमासिक्तं ताद्दगेव भवति ।एवं मुनेर्विजानत आत्मा भवति गौतम ॥ १५ ॥

In plain words

As pure water poured into pure water becomes just that alone, so, O Gautama, becomes the self of the sage who has realized [the oneness].