Bhagavad Gītā Chapter Thirteen Title
kṣetra kṣetrajña vibhāga yogaḥ
The Yoga of the Distinction between the Field and the Knower of the Field.
kśetra - the fieldjña - knowingvibhāga - distinctionyoga - the act of yokingCommentaries and Reflections
Commentary by Paul Harvey:
The Yoga of distinction.
What is and what is not Matter.