Verse 16

ततस्तस्योपदिष्टेन कृत्वा ध्यानार्चनादिकम् ।क्रमेण पदमाप्नोति तद्यत्परमपावनम्

In plain words

Then, by what is taught by him, having performed dhyāna, worship, and the rest, one attains by degrees that state which is supremely purifying.