Verse 157

इत्य् एतत् कथितं देवि परमामृतम् उत्तमम् ।एतच् च नैव कस्यापि प्रकाश्यं तु कदाचन

In plain words

So this has been told, O Goddess, the supreme nectar, the highest; and it is never at any time to be made known to anyone,