Bhagavad Gita 18.56

सर्वकर्मण्यपि सदा कुर्वाणो मदव्यापाश्रय: |
मत्प्रसादाद्वाप्नोति शाश्वतं पदमव्ययम्

Translation

My devotees, though performing all kinds of actions, take full refuge in Me. By My grace, they attain the eternal and imperishable abode.