Bhagavad Gita 9.14
सततं कीर्तयन्तो मां यतन्तश्च दृढ़व्रता: |
नमस्यन्तश्च मां भक्त्या नित्ययुक्त उपासते
Translation
Always singing My divine glories, striving with great determination, and humbly bowing down before Me, they constantly worship Me in loving devotion.