Rasendrapurana 47.16

Rasendrapurāṇa 47.16

vaikrāntaśodhanamāraṇavidhiḥ
vaikrāntaṃ vajravacchodhyaṃ nīlaṃ vā lohitaṃ tathā
hayamūtre tu tatsecyaṃ taptaṃ taptaṃ dvisaptadhā