Verse 21

ननु चतुर्दशयुतं इत्यनेन यत् बीजमुक्तं, तत् कथं विश्वाविभागिसंपूर्णशक्तिकस्वात्मरूपपरदेवतापरामर्शमयं भवतीति निरूपयति -कालाग्निमादितः कृत्वा मायान्तं ब्रह्मदेहगम् ॥ २१ ॥

In plain words

Now, the seed spoken of in the words ‘Joined with the fourteenth’: how is it made of the parāmarśa of the supreme deity, whose form is one's own Self, whose powers are full, and who is undivided from the universe? He sets this out: Making Kālāgni the beginning, as far as māyā, lying in the body of Brahman,