Shatapatha Brahmana 6.4.4.21

6.4.4.21

vi pājasā pṛthunā śośucāna iti | vi pājasā pṛthunā dīpyamāna ityetadbādhasva dviṣo rakṣaso amīvā iti bādhasva sarvānpāpmana ityetatsuśarmaṇo bṛhataḥ śarmaṇi syāmagnerahaṃ sahavasya praṇītāvityāśiṣamāśāste

[He unties it, with Vâg. S. XI, 49; Rik S. III, 15, 1] 'Blazing forth with wide glare,'--that is, 'Shining brightly with wide glare;'--'chase away the terrors of the hating demons!'--that is, 'chase away all evils!'--'May I be in the protection of the great, the good protector, in the guidance of Agni, ready to our call!' thereby he invokes a blessing.