Samudrika (Garga) 1.60-2

1.60-2

vakṣo'tha kakṣānakhanāsikāsyaṃ kṛkāṭikā ceti ṣaḍunnatāni
hrasvaॉni catvāri ca liṅgapṛṣṭhaṃ grīvā ca jaṅghe ca hitapradāni

The chest, armpits, nails, nose, face, and the nape of the neck: these six are elevated;
and four are short, bestowing welfare: the penis, the back, the neck, and the shanks.