Shatapatha Brahmana 8.6.1.15

8.6.1.15

yadveva pañcacūḍā upadadhāti | etadvai devā abibhayuryadvai na imāṃlokānupariṣṭādrakṣāṃsi nāṣṭrā na hanyuriti ta etāneṣāṃ lokānāmupariṣṭādgoptṝ!nakurvata ya ete hetayaśca prahetayaśca tathaivaitadyajamāna etāneṣāṃ lokānāmupariṣṭādgoptṝ!nkurute ya ete hetayaśca prahetayaśca

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.