Garudapurana 1.209.40

1.209.40

nanarasairlagayuktaiśca apavāhākhyakaṃ yatiḥ /
guhaiḥ ṣaḍbhī rasairbāṇairmonāḥ ṣaṭsagagā gaṇāḥ //

Apavāha has na, na, ra, sa, [and three ra-gaṇas] accompanied by a light and a heavy syllable, / with a pause at six, six, six, and five syllables, and the gaṇas ma and na, six sa-gaṇas, and a heavy syllable.