During the innermost portion in the yantra in the enclosure of shiv and shakti triangles lies the circular dot or bindu exactly where Kāla Bhairava reside in union with his Shakti. Even if the dialogue isn't of the (demi-)god but of transgressive saints, as in Hudson 1989 (cited beneath Bhakti), https://wiishlist.com/story19235034/the-best-side-of-bhairav