Arthashastra
रात्रि प्रेक्षायां प्रवृत्तायां प्रदीप अग्निषु मृत धेनोः स्तनान् उत्कृत्य दाहयेत् ॥
When a grand procession is being celebrated at night, one should cut off the nipples of the udder of a dead cow and burn them in a torch-light flame.
english translation
rAtri prekSAyAM pravRttAyAM pradIpa agniSu mRta dhenoH stanAn utkRtya dAhayet ॥
hk transliteration by Sanscript