Bhagavad Gita 12.8

मय्येव मन आधत्स्व मयि बुद्धिं निवेशय |
निवसिष्यसि मय्येव अत ऊर्ध्वं न संशय:

Translation

Fix your mind on Me alone and surrender your intellect to Me. There upon, you will always live in Me. Of this, there is no doubt.