Bhagavad-gītā 13.34
BG 13.34
Open the full passageयथा प्रकाशयत्येकः कृत्स्नं लोकमिमं रविः । क्षेत्रं क्षेत्री तथा कृत्स्नं प्रकाशयति भारत ॥३४॥
Sanskrit
yathā prakāśayaty ekaḥ kṛtsnaṁ lokam imaṁ raviḥ kṣetraṁ kṣetrī tathā kṛtsnaṁ prakāśayati bhārata
Translation
O son of Bharata, as the sun alone illuminates all this universe, so does the living entity, one within the body, illuminate the entire body by consciousness.