Śatapatha Brāhmaṇa ("of a hundred paths") 1.1.4.9

1.1.4.9

sa yadidam purā mānuṣīṃ vācaṃ vyāharet | tatro vaiṣṇāvīmṛcaṃ vā yajurvā japedyajño vai viṣṇustadyajñam punarārabhate tasyo haiṣā prāyaścittirdevavītaye tvā gṛhṇāmīti devānavadityu hi havirgṛhyate

Should he, however (by some accident), utter any human sound before this time, let him in that case mutter some Rik or Yagus-text addressed to Vishnu; for Vishnu is the sacrifice, so that he thereby again obtains a hold on the sacrifice, and penance is thereby done by him (for not keeping silent). He adds: 'For the pleasure of the gods I seize thee!' for the oblation is taken with the intention 'that it shall gladden the gods.'