The Mahatma nodded gravely.

"But not even I may lead you forward clothed as you are," he said. "I am about to reveal such mysteries as set presumptuous fools to seeking perfection by a too short route. Even I would be slain, if I tried to introduce you in that garb. Undress."

He set us the example; but as we were not qualified by years of arduously won sanctity to stand stark naked in the presence he conceded us a clout apiece torn from a filthy length of calico that some one had tossed in a corner. And he tore another piece of filthy red cotton cloth in halves, and divided it between us to twist around our heads. King laughed at me.

"You look like a fine, fat Bengali," he said.

The Mahatma called to one of the servitors to bring ashes in a brass bowl. We watched him rake them out from under the fires, shake water on them, and mix them into paste as casually as if the business were part of his regular routine. The Mahatma took the bowl from him and plastered King and me liberally with the stuff, making King look like a scabrous fanatic, and I don't doubt I looked worse, having more acreage of anatomy. Last of all he put some on himself, but only here and there, as if his sanctity only demanded a little piercing out. Then he raised a flagstone in one corner of the chamber that swung easily on pivots set in sockets in the masonry, and led the way again.

We were evidently in a system of caves that had been quarried into shape centuries before the Christian era. They seemed originally to have been bubbles and blow-holes in volcanic rock, and to have been connected together by piercing the walls between them. There was certainly no intelligible plan attached to their arrangement, for we went first up, then down, then sideways, losing all sense of elevation and direction. But we passed through at least three score of those connected blow-holes, and the air in some of the higher ones was so foul that breathing it made you weak at the knees. Nevertheless, in every single one there was an anchorite of some kind, engaged in painful meditation. In each cave was an infinitesimal lamp made of baked clay and fed with vegetable oil that provided more smoke than flame, and the walls and ceiling were deep with the soot of centuries.

Following the Gray Mahatma's example King and I took handfuls of the soot and smeared it on our breasts, stomachs and faces, to mingle with the ashes in a mask of holiness. By the time we had finished that there was not much chance of any one mistaking us for anything but two half-crazed aspirants for sanctity.

I could not possibly have drawn a tracing of our own course, for it was rank bewildering; but we emerged at last under the stars by the side of a great stone tank. It might have been a bathing pool, for along each side steps disappeared into the water. We could dimly distinguish one end on our right hand with a row of great graven gods all reflected in the water; but the other end vanished through a black cave-mouth. It was about a hundred and twenty feet wide from bank to bank, and between us and the steps that faced us on the far side, in among the quivering star-reflections, I could count the snouts of eighteen alligators.

"Which way now?" King asked him a shade suspiciously.

"Forward," he answered, with a note of surprise.