Jaiminīya (Talavakāra) Brāhmaṇa 58.378

the southern, the second; the western, the third; the northern, the fourth; the upward, the fifth; the downward, the sixth; that which shines, the seventh; that which burns, the eighth; that which is copper-colored, the ninth; the disk itself is the tenth day.
This twelve-day rite is established in the sun.
He who thus knows this twelve-day rite established in the sun is established in the sun.
He reaches a full lifespan, smites away evil, [and] goes to the heavenly world, who knows thus.
Thus with respect to the deities.
Now with respect to the self:
This very twelve-day rite is that person who is in the eye.
His eyelashes are the introductory rite and the concluding rite; the downward eyelashes are the introductory rite, the upward are the concluding rite.
His lower rim is the first day;

the upper, the second; the junction of the eyelids, the third; the white, the fourth; the black, the fifth;

the pupil, the sixth.

That person who is here—his breaths are the subsequent days:

breath is the seventh day; eye, the eighth; ear, the ninth; speech itself is the tenth day.

Now as for [the word] 'dvāc': these two persons are seen.

Now as for [the syllable] 'dā': for this one gives (datte) all this.

Now as for [the syllable] 'chā': for this one touches peace (śaṃ spṛśati) upon all this.

Now as for [the syllable] 'dhā': for this one takes (datte) all this.

Now as for [the syllable] 'chā': for this one touches peace upon all this.

Now as for [the syllable] 'dhā': for this one takes away (harati) all this.

He indeed is Ukthya.

For he, as it were, raises up (utthāpayati) all this.

Therefore he is Uktha.

He indeed is Ukthya.

He touches peace upon all this.

Now as for [the syllable] 'dhā': for this one takes away all this.

He indeed is Ukthya.

For he, as it were, raises up all this.

Therefore he is Uktha.

He indeed is the verse (ṛc).

His name is verily Ūrgh.

Him they cryptically call 'Ṛc'.

Therefore he is Uktha.

He indeed is the sacrificial formula (yajus).

For he, as it were, causes all this to age (jarayati).

Therefore he is the sacrificial formula.

He indeed is the sāman.

For to him all this has come together (sam-etam).

Therefore he is the sāman.

He indeed is the udgītha.

Now as for [the syllable] 'ud': by this all this is supported upward (uttabdham).

Now as for [the syllable] 'gī': for this one swallows (girati) all this.

Now as for [the syllable] 'tha': this is food (annam) for him.

Therefore he is the udgītha.

He indeed is brahman.

For he, as it were, causes all this to age.

Therefore he is the sacrificial formula.

He indeed is the sāman.