BG 12.8
मय्येव मन आधत्स्व मयि बुद्धिं निवेशय।निवसिष्यसि मय्येव अत ऊर्ध्वं न संशयः
mayy eva mana ādhatsva mayi buddhiṁ niveśhaya nivasiṣhyasi mayy eva ata ūrdhvaṁ na sanśhayaḥ
Then let your mind cling only to Me, let your intellect abide in Me; and without doubt, you will live hereafter in Me alone.
Translated by Shri Purohit Swami
Fix your mind on Me, and your intellect in Me. Then you will certainly live in Me alone hereafter.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
mayi—on me; eva—alone; manaḥ—mind; ādhatsva—fix; mayi—on me; buddhim—intellect; niveśhaya—surrender; nivasiṣhyasi—you shall always live; mayi—in me; eva—alone; ataḥ ūrdhvam—thereafter; na—not; sanśhayaḥ—doubt