in a rock # 23_ISA_22_16 # What hast thou here? and whom hast thou here, that thou hast hewed thee out a sepulchre here, [as] he that heweth him out a sepulchre on high, [and] that graveth an habitation for himself in a rock? 
in a rock # 04_NUM_24_21 # And he looked on the Kenites, and took up his parable, and said, Strong is thy dwellingplace, and thou puttest thy nest in a rock.