Gaṅgā-māhātmya: Siddha–Śilavṛtti-saṃvāda and Gaṅgā-stava (गङ्गामाहात्म्यं—सिद्ध-शिलवृत्ति-संवादः)
अधर्मनिरतो मूढो मिथ्या यो वै द्विजातिषु । दद्यान्मर्मातिगं शोकं त॑ विद्याद् ब्रद्मघातिनम्
adharmanirato mūḍho mithyā yo vai dvijātiṣu | dadyān marmātigaṃ śokaṃ taṃ vidyād brahmaghātinam ||
Wika ni Bhīṣma: Ang taong hangal na nakatuon sa adharma, at nagsisinungaling o naninirang-puri sa hanay ng mga dvija (mga “isinilang na makalawa”); kung siya’y nagdudulot ng dalamhating tumatagos hanggang sa ubod, alamin na siya’y isang pumatay sa Brāhmaṇa (brahma-ghātin).
भीष्म उवाच
False and malicious speech directed at the twice-born—especially speech that causes deep, piercing anguish—is treated as a grave moral offense, comparable in severity to brahmahatyā (the sin of killing a brāhmaṇa).
In Anuśāsana Parva, Bhīṣma continues his instruction on dharma, emphasizing ethical restraint in conduct and speech; here he warns that slander and harmful falsehood toward the dvijas brings extreme culpability.