aham—I; ātmā—soul; guḍākeśa—O Arjuna; sarva-bhūta—all living entities; āśaya-sthitaḥ—situated within; aham—I am; ādiḥ—origin; ca—also; madhyam—middle; ca—also; bhūtānām—all living entities; antaḥ—end; eva—certainly; ca—and.
I am the Self, O Guḍākeśa, seated in the hearts of all creatures. I am the beginning, the middle and the end of all beings.
ādityānām—of the Ādityas; aham—I am; viṣṇuḥ—the Supreme Lord; jyotiṣām—of all luminaries; raviḥ—the sun; aṁśumān—radiant; marīciḥ—Marīci; marutām—of the Marutas; asmi—I am; nakṣatrāṇām—of stars; aham—I am; śaśī—the moon.
Of the Ādityas I am Viṣṇu, of lights I am the radiant sun, I am Marīci of the Maruts, and among the stars I am the moon.
vedānām—of all the Vedas; sāma-vedaḥ—the Sāma-veda; asmi—I am; devānām—of all the demigods; asmi—I am; vāsavaḥ—heavenly king; indriyāṇām—of all the senses; manaḥ—the mind; ca—also; asmi—I am; bhūtānām—of all living entities; asmi—I am; cetanā—the living force.
Of the Vedas I am the Sāma-veda; of the demigods I am Indra; of the senses I am the mind, and in living beings I am the living force [knowledge].