karmaṇācchādya muhyati

dehi-the embodied soul; ajnah-without perfect knowledge; ajita-sat-vargah-who has not controlled the senses of perception and the mind; na icchan-without desiring; karmani-activities for material benefit; karyate-is caused to perform; kosakarah-the silkworm; iva-like; atmanam-himself; karmana-by fruitive activities; acchadya-covering; muhyati-becomes bewildered.