Verse 16

न चितो व्यतिरेकेण प्रविचार्यापि किंचन ।आसाद्यते किल स्फारादस्मात्त्रिभुवनोदरात्

In plain words

Apart from cit, nothing whatsoever is ever found, even on the closest inquiry, within this vast belly of the three worlds.