Nisargadatta MaharajAfter all, the sense ‘I am’ is always with you, only you have attached all kinds of things to it – body, feelings, thoughts, ideas, possessions, etc. All these self-identifications are misleading. Because of them you take yourself to be what you are not.

Nisargadatta Maharaj

Dṛg Dṛśya Viveka
Discrimination between Seer and Seen, by Vidyāraṇya (not 100% confirmed)

Reference Materials:

Video/Audio Lectures

Swami Paramarthananda
31 classes (~60 mins each) | Archive.org ver: 1, 2, 3

Swami Advayananda
12 classes (~65 mins each)

02 - Drig Drishya Vivek - Swami Advayananda - The Inner Quest - Youth Camp at Chinmaya Maauli

Swami Sarveshananda
7 classes (~55 mins each)

Swami Tadatmananda
7 classes (~70 mins each)

Swami Anubhavananda
9 classes (~65 mins each)

Drug drushya viveka 2 of 9 @ Bengaluru Retreat 2016 (English) NR YT

Swami Sarvapriyananda
12 classes (~60 mins each)

Introduction to Vedanta Part 2 - Swami Sarvapriyananda - January 19, 2016