Ca, Nid., 7, 15.3 tatra hiṃsārthinonmādyamāno 'gniṃ praviśati apsu nimajjati sthalācchvabhre vā patati śastrakaśākāṣṭhaloṣṭamuṣṭibhir hantyātmānam anyacca prāṇavadhārthamārabhate kiṃcit tam asādhyaṃ vidyāt sādhyau punar dvāvitarau //