Chapter 18 · Liberation through Renunciation · Krishna said
Bhagavad Gita 18.56 — Refuge and grace
सर्वकर्माण्यपि सदा कुर्वाणो मद्व्यपाश्रयः। मत्प्रसादादवाप्नोति शाश्वतं पदमव्ययम् ॥
sarvakarmāṇyapi sadā kurvāṇo madvyapāśrayaḥ | matprasādādavāpnoti śāśvataṃ padamavyayam ||
Meaning
One who takes refuge in Me, even while doing all kinds of work, reaches by My grace the eternal, undying abode.