Krishna pauses and draws a line under what has been said so far. The field, knowledge, and the knowable — all three have been explained briefly. Whoever is devoted to Krishna and truly understands these reaches His own nature.
'Madbhava' means 'My state' — a tender word for liberation. It is as if a teacher says, 'You will become like me.' This shloka ties knowledge and devotion together into a single thread.