Jaiminīya (Talavakāra) Brāhmaṇa 1.132

He thus finds a firm standing in cattle, in the Jagatī.
Moreover, twelve are the months.
He thereby obtains them.
He chants thirteen stobha-syllables.
That intercalary thirteenth month yonder, he thereby obtains that very one.
He chants fourteen stobha-syllables.
The year indeed is fourteenth.
He thus finds a firm standing in the year.
He chants fifteen stobha-syllables.
Fifteen indeed are the nights of a half-month.
He obtains the year half-month by half-month.
He chants sixteen stobha-syllables.
Sixteen-parted indeed is the person.
The parts indeed carry away downward the evil, hostile rival who hates him, and he himself attains prosperity.
Moreover, he obtains the praise-song of the Ṣoḍaśin stobha.
He chants seventeen stobha-syllables.
Prajāpati indeed is seventeenfold.
He thus finds a firm standing in Prajāpati.

He should chant these other stobha syllables.

He should not sing just the verse.

When he sings just the verse, he does not depart from the form of the Rathantara.