Arthashastra
दग्धान् वृष मूत्रेण पेषयित्वा नव कुम्भम् अन्तर् लेपयेत् ॥
A fresh vessel should be plastered in the interior with the paste prepared from these burnt nipples, mixed with the urine of a bull.
english translation
dagdhAn vRSa mUtreNa peSayitvA nava kumbham antar lepayet ॥
hk transliteration by Sanscript