Śatapatha Brāhmaṇa ("of a hundred paths") 6.1.2.32

6.1.2.32

tadāhuḥ | kati paśavo 'gnā upadhīyanta iti pañceti nveva brūyātpañca hyetānpaśūnupadadhāti

Here they say, 'How many animal victims are laid upon the fire (altar)?'--Let him say 'Five,' for he does lay thereon those five victims.