The works of Ādi Śaṅkarācārya

Chāndogyopaniṣadbhāṣyam

Verse 98

लोम हिंकारस्त्वक्प्रस्तावो माꣳसमु-द्गीथोऽस्थि प्रतिहारो मज्जा निधनमेतद्य-ज्ञायज्ञीयमङ्गेषु प्रोतम् ॥ १ ॥

In plain words

Body hair is the hiṃkāra; skin is the prastāva; flesh is the udgītha; bone is the pratihāra; marrow is the nidhana. Thus is the Yajñāyajñīya sāman woven through the limbs of the body.

Close to the Sanskrit

Hair is the hiṃkāra, skin is the prastāva, flesh is the udgītha, bone is the pratihāra, marrow is the nidhana. This yajñāyajñīya is woven into the limbs.