The Master is Rama and Krishna, and the Mother is Sita and Yogamaya. As the king visits his subjects sometimes in royal dress and sometimes in disguise to evaluate their need, so the Master came this time in disguise… It is true: the master will come back soon.
(p.609, God lived with Them, Swami Vijnananandaji words about Sri Ramakrishna in Feb,1938 at Varanasi.)