P Job41:16 :ܢܣܝܟ ܐܝܟ ܟܐܦܐ ܘܡܫܪܪ ܐܝܟ ܨܘܢܡܐ‏ : he is cast solid as rock and as firm as stone
See the entire entry for ṣūnāmā n.m. hard stone