Kauṣītaki Upaniṣad 2.9.1-7

2.9.1

atha paurṇamāsyāṃ purastāc candramasaṃ dṛśyamānam upatiṣṭhetaitayaivāvṛtā /

9 (6). Now, on the night of the full moon one should, in the same manner, worship the moon as it appears in the east, saying:— ‘Thou art King Soma. Thou art the Far-shining, the Five-mouthed, Prajāpati (Lord of Creation). The Brahman (brāhmaṇa) is one mouth of thee. With that mouth thou eatest the kings. With that mouth make me an eater of food. The king (rājan) is one mouth of thee. With that mouth

2.9.2

somo rājāsi vicakṣaṇaḥ /

2.9.3

pañcamukho 'si prajāpatiḥ /

2.9.4

brāhmaṇas ta ekaṃ mukhaṃ tena mukhena rājño 'tsi /

2.9.5

tena mukhena mām annādaṃ kuru /

2.9.6

rājā ta ekaṃ mukhaṃ tena mukhena viśo 'tsi /

thou eatest the people (viś). With that mouth make me an eater of food.

2.9.7

tena mukhena mām annādaṃ kuru /