Bhagavad Gita 12.14

सन्तुष्ट: सततं योगी यतात्मा दृढ़निश्चय: |
मय्यर्पितमनोबुद्धिर्यो मद्भक्त: स मे प्रिय:

Translation

They are ever-content, steadily united with Me in devotion, self-controlled, of firm resolve, and dedicated to Me in mind and intellect.