Bhagavad Gita Ch. 4 “Yoga of Renunciation of Actions in Knowledge” Verses 29, 30 & 31
The lecture discusses Pranayama–restraining breath & Pratyahara – Controlling diet as the other two methods of purifying mind & intellect, our inner equipment to recognize the true self.
Moksharthi - Please visit YouTube for Bhajans by Neil Bhatt - https://www.youtube.com/playlist?list=PL8jOW56VdfinQGoaP3cRFi-lSBfxjflJE