It seems that, in brine, certain stones grow like plants.
It forms in white threads upon the surface of certain stones.
Once more I took counsel of the plan, pressed with my foot upon a certain stone, and waited.
Because of the inscription on a certain stone that lies beyond our wall.
This idea is also supplemented by constructed dry walls built of certain large stones.
But not until he suddenly slipped and bumped against a certain stone did anything move at all!
Then he spoke to the five beings again, telling them of his parapatterner, and asking for certain stones.
I dreamed that under the floor of your hut he buried certain stones.
There were certain stones of great power mentioned in the old legends.
At the last moment, I recognized a certain stone and made for it.