Chapter 9 · The Royal Secret · Krishna said
Bhagavad Gita 9.13 — Devotion of great souls
महात्मानस्तु मां पार्थ दैवीं प्रकृतिमाश्रिताः। भजन्त्यनन्यमनसो ज्ञात्वा भूतादिमव्ययम् ॥
mahātmānastu māṃ pārtha daivīṃ prakṛtimāśritāḥ | bhajantyananyamanaso jñātvā bhūtādimavyayam ||
Meaning
But great souls, Partha, rooted in divine nature, worship me with undivided minds, knowing me as the imperishable source of all beings.