Kauṣītaki (Śāṅkhāyana) Brāhmaṇa 6.p33

6.p33

sacrifice perishes not. This imperishableness of what has once been offered Keçin Dārbhya proclaimed to the golden bird. In the afternoon he consecrates himself; in the afternoon he commingles all creatures; further the beams go over him ; therefore making red as it were he goes to his setting. He who consecrates himself consecrates himself as him who yonder gives heat; therefore on the afternoon he consecrates himself, to obtain all desires.