Bhagavad Gita Chapter 7.1
śrī-bhagavān uvāca
mayy āsakta-manāḥ pārtha
yogaḿ yuñjan mad-āśrayaḥ
asaḿśayaḿ samagraḿ māḿ
yathā jñāsyasi tac chṛṇu
Translation
The Supreme Personality of Godhead said: Now hear, O son of Pritha, how by practicing yoga in full consciousness of Me, with mind attached to Me, you can know Me in full, free from doubt.