ममैवांशो जीवलोके जीवभूतः सनातनः |\nमनःषष्ठानीन्द्रियाणि प्रकृतिस्थानि कर्षति ||१५-७||
mamaivāṃśo jīvaloke jīvabhūtaḥ sanātanaḥ .\nmanaḥṣaṣṭhānīndriyāṇi prakṛtisthāni karṣati ||15-7||
The embodied souls in this material world are My eternal fragmental parts.  But bound by material nature, they are struggling with the six senses including the mind.