Chapter 15 · verse 11 · gita.yoga.org
Bhagavad Gita 15.11
यतन्तो योगिनश्चैनं पश्यन्त्यात्मन्यवस्थितम्।यतन्तोऽप्यकृतात्मानो नैनं पश्यन्त्यचेतसः
The yogis striving for perfection behold Him dwelling in the Self; but, the unrefined and unintelligent, even though striving, do not see Him.