देहेन्द्रियादयो भावा हानादिव्यापृतिक्षमाः ।यस्य सन्निधिमात्रेण सोऽहमित्यवधारय ॥ १८ ॥
In plain words
Body, senses, everything of that order — they can let go and take hold, they can act at all, only by the mere presence of one. That one is what you are. Settle it: I am He.
Close to the Sanskrit
The entities beginning with body and senses, capable of engagement in activity such as rejecting and the rest — by whose mere presence they are so — 'I am He': thus ascertain.