This is a Sanskrit term, and these four divisions of Yoga have in Sanskrit different names. The man who seeks after this kind of union is called a Yogi. The worker is called the Karma-Yogi. He who seeks the union through love is called the Bhakti-Yogi. He who seeks it through mysticism is called the Raja-Yogi. And he who seeks it through philosophy is called the Jnana-Yogi So this word Yogi comprises them all.
