Kauṣītaki (Śāṅkhāyana) Brāhmaṇa 6.2.19

6.2.19

na sa ya evam veda /

vi. 3. A second time he grasped him; he said to him, ‘Why dost thou grasp me?’ He replied, ‘Give me a second name, for with one name only I shall not eat food here.’ He answered, ‘Thou art Çarva.’ Since the fire is Çarva, thereby Çarva harms him not, nor his offspring, nor his cattle nor any one claiming to be his. He who hates him becomes worse, not he who knows thus. His vow is ‘All (sarva ) one should not eat .’