Don't drift off to sleep. You won't miss anything, because when you wake up again, it'll be the same thing. So well, chant verses four and five first, before going ahead. The translation is realizing the self in all and all in the self,. free from egoism and free from the sense of mine, be happy.
Inspired by the 15th chapter of the Ashtavakra Gita, Swami Sarvapriyananda gives a discourse on the nature of the Self.