Brahma Vidya — The Knowledge of Brahman
Brahma Vidya (knowledge of Brahman) is not information about Brahman but the direct recognition that transforms the knower — the knowing that IS the liberation it points toward.
Brahma Vidya (knowledge of Brahman — also called Atma Vidya, knowledge of the Self) is the crown of all knowledge in the Advaita tradition — the Upanishads' 'higher knowledge' (Para Vidya) that surpasses all sciences, arts, and philosophies. It is 'knowledge' in the most radical possible sense: not information about an external subject matter but the self-recognition of consciousness itself. This is why the Mundaka Upanishad (1.3.1) says: 'By knowing Brahman, everything is known' — not because Brahman-knowledge contains all factual information, but because when consciousness recognizes itself as the ground of all phenomena, it knows, in the most fundamental possible sense, what everything is. Brahma Vidya is simultaneously the path (the inquiry into the nature of Brahman), the practice (the continued application of that inquiry), and the goal (the recognition that arises from that inquiry). It cannot be separated from the act of recognizing — it is not a doctrine to be accepted but an investigation to be conducted.
By knowing Brahman, all is known. This knowledge is not information — it is the recognition of what you are.
Philosopher Wittgenstein's distinction between 'knowing that' (propositional knowledge) and 'knowing how' (practical skill) is insufficient for Brahma Vidya, which is neither — it is 'knowing what you are,' a third kind of knowing that is simultaneously ontological (being) and epistemological (knowing), because in this case knower, knowing, and known are identical.
Mundaka Upanishad