Mind as Charioteer; Kṣetrajña, Tapas, and Dhyāna-Yoga
Adhyātma-Upadeśa
सम॑ संज्ञानुगश्वचैव स सर्वत्र व्यवस्थित: । उपभुड्धक्ते सदा सत्त्वमप: पुष्करपर्णवत्
That Knower of the Field abides everywhere in evenness of mind, ever following true discernment. He continually makes use of sattva, as a lotus leaf bears water yet is not stained by it.
वायुदेव उवाच