Om Bhadram Karnebhih - Shanti Mantra Frame Mantras जो कार्य निषिद्ध है उसे

जो कार्य निषिद्ध है उसे प्राण कंठगत होने पर भी (मृत्यु का आसन्न संकट होने पर भी) नहीं करना चाहिये।

Source: भगवद्गीता 3

Welfare surgery

all other knowledge is merely another skill/craftsmanship

as stated in the epic

Om Bhadram Karnebhih - Shanti Mantra Frame Mantras जो कार्य निषिद्ध है उसेA profound Mantra from Shukla Yajurveda usually chanted at the beginning of any Vidhi. The meaning is humble, and chanting this Mantra also creates positive resonant vibrations. Source: Shukla Yajurveda, Kaanva Samhita, Chapter 7, Mantra 25 Mantra Transliteration: o bhadra karebhi uyma dev bhadra payemkabhiryajatr sthirairagaistuuvsa stanbhir vyaema devahita yadyu o nti nti nti Hindi Translation: , , , , English Translation: Om, O Devas, may we, with