Ramana MaharshiWhatever thing [in body and mind] acts in whatever way, remain aloof from those activities [that is, from the notion that it is ‘I’ who acts] and simply be a witness to them.

Ramana Maharshi

Amṛitabindu Upaniṣad Reference Materials:

Video/Audio Lectures

Swami Tadatmananda
6 classes (~60 mins each)

Swami Sarveshananda
4 classes (~60 mins each)

Swami Anubhavananda
15 classes (~40 mins each)

Amrut-Bindu Upanishad 2

Swamini Svatmavidyananda
19 classes (variable lengths)

Amritabindu Upanishad Session 15 by Swamini Svatmavidyananda

Swami Prakashananda
6 classes (~60 - 90 mins each)

Amṛtabindu Upaniṣad - Sw Prakashananda - 2 of 6

Swami Tyagananda
4 classes (~90 mins each)

Amritabindu Upanishad 2