IshPs 144(17) :ܠܚܘܪܘܬܐ ܕܩܛܡܐ ܕܡܢ ܝܩܕܢܐ ܐܬܦܚܚ ܘܐܫܬܪܝ ܐܬܕܡܝܘ ܓܪ̈ܡܝ‏ : my bones have become like the the whiteness of ashes left over after they have been softened up by burning
See the entire entry for pḥḥ vb. to be lacking