Mahabharata 3.199.3
विधिना विहिते पूर्वं निमित्तं घातको भवेत्निमित्तभूता हि वयं कर्मणोऽस्य द्विजोत्तम
vidhinā vihite pūrvaṃ nimittaṃ ghātako bhavetnimittabhūtā hi vayaṃ karmaṇo'sya dvijottama
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book