Mahabharata 12.159.38
अमात्यान्वा गुरून्वापि जह्याद्धर्मेण धार्मिकःप्रायश्चित्तमकुर्वाणैर्नैतैरर्हति संविदम्
amātyānvā gurūnvāpi jahyāddharmeṇa dhārmikaḥprāyaścittamakurvāṇairnaitairarhati saṃvidam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book