UtshovBhagavad Gita 6.8
ज्ञानविज्ञानतृप्तात्मा कूटस्थो विजितेन्द्रियः।
युक्त इत्युच्यते योगी समलोष्टाश्मकाञ्चनः।।6.8।।
Gyanavigyanatriptatma kutastho vijitendriyah
Yukta ityuchyate yogi samaloshtashmakanchanah
Simple meaning, written by AIA person whose self is satisfied with knowledge and realization, who stands firm, and who has conquered the senses is called a yogi. For such a person a clod of earth, a stone and gold are alike.