Shatapatha Brahmana 2.6.3.8

2.6.3.8

atha saurya ekakapālaḥ puroḍāśo bhavati eṣa vai sūryo ya eṣa tapatyeṣa vā idaṃ sarvamabhigopāyati sādhunā tvadasādhunā tvadeṣa idaṃ sarvaṃ vidadhāti sādhau tvadasādhau tvadeṣa mā vijigyānam prītaḥ sādhunā tvadabhigopāyatsādhau tvadvidadhaditi tasmātsaurya ekakapālaḥ puroḍāśo bhavati

Then follows a cake on one potsherd for Sûrya. Now Sûrya, indeed, is yonder scorching (sun); it is he that governs all this (world), now by means of a good, now by a bad (king); he assigns its place to everything here, now under a good, now under a bad (king): 'Now that I have obtained the victory, may he, in his pleasure, govern me through a good (king), may he assign to me a place under a good (king)!' thus he thinks; and for this reason there is a cake on one potsherd for Sûrya.