Jaiminīya Upaniṣad Brāhmaṇa 2.7.2

2.7.2

taṃ devā bṛhaspatinodgātrā dīkṣāmahā iti purastād āgacchann ayaṃ ta udgāyatv iti
bambenājadviṣeṇa pitaro dakṣiṇato 'yaṃ ta udgāyatv ity uśanasā kāvyenāsurāḥ paścād ayaṃ ta udgāyatv ity ayāsyenāṅgirasena manuṣyā uttarato 'yaṃ ta udgāyatv iti /

The gods came from the east [saying], “Let us consecrate with Bṛhaspati as udgātṛ; let this one chant for you.”
The ancestors came from the south [saying], “With Bamba Ājadviṣa; let this one chant for you.”
The asuras came from the west [saying], “With Uśanas Kāvya; let this one chant for you.”
Men came from the north [saying], “With Ayāsya Āṅgirasa; let this one chant for you.”