Śatapatha Brāhmaṇa ("of a hundred paths") 8.6.1.22

8.6.1.22

tā vā etāḥ | daśeṣṭakā upadadhāti daśākṣarā virāḍvirāḍeṣā citistā u vai pañcaiva dve-dve hyupadadhāti tā haitā agnerāśiṣastā uttamāyāṃ citā upadadhātyanta eṣo 'gneryaduttamā citirantatastadagnerāśiṣo nirāha pañca bhavanti pañca hi yajña āśiṣo 'thaine antarā purīṣaṃ nivapatyagnī haitau yadete iṣṭake nedimāvagnī saṃśocāta ityatho annaṃ vai purīṣamannenaivābhyāmetatsaṃjñāṃ karoti

He said to them, 'Come ye to me and restore ye to me wherewith ye are going from me!'--'What will accrue unto us therefrom?'--'That (part) of my body shall be sacred unto you!'--'So be it!' So Indra and Agni, and Visvakarman restored that (part) unto him.