ओमित्येकाक्षरं ब्रह्म व्याहरन्मामनुस्मरन्। यः प्रयाति त्यजन्देहं स याति परमां गतिम्
oṁ ityekākṣharaṁ brahma vyāharan mām anusmaran yaḥ prayāti tyajan dehaṁ sa yāti paramāṁ gatim
Repeating Om, the symbol of eternity, and holding Me always in remembrance, he who thus leaves his body and goes forth reaches the Supreme Spirit.
Translated by Shri Purohit Swami
Uttering the one-syllabled Om, the Brahman, and remembering Me, he who departs, leaving the body, attains the Supreme Goal.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
om—sacred syllable representing the formless aspect of God; iti—thus; eka-akṣharam—one syllabled; brahma—the Absolute Truth; vyāharan—chanting; mām—me (Shree Krishna); anusmaran—remembering; yaḥ—who; prayāti—departs; tyajan—quitting; deham—the body; saḥ—he; yāti—attains; paramām—the supreme; gatim—goal