Śatapatha Brāhmaṇa ("of a hundred paths") 1.3.2.10

1.3.2.10

atha yaccaturdhruvāyāṃ gṛhṇāti | sarvasmai tadyajñāya gṛhṇāti tattadanādiśyājyasyaiva rūpeṇa gṛhṇāti kasmā u hyādiśedyataḥ sarvābhya eva devatābhyo 'vadyati tasmādanādiśyājyasyaiva rūpeṇa gṛhṇāti

Again, when he takes four times (with the sruva) in the dhruvâ, he takes it for the whole sacrifice, and all this he takes in the form of butter without making any announcement. To whom indeed should he announce it, since he cuts it off for all the deities? He therefore takes it in the form of butter without making any announcement.