Dhrashtabhiya, you have to see the Atman. See means what? You can't see it. Why does he say the Atman has to be seen? Can it be seen with these eyes? We know it can't be. It's not an object of the senses. The Darshana seeing is equivalent to understanding. In Indian philosophy, there is always this motive of the third eye,. yes, third eye is supposed to be here.