GregOr 13 7.2.4 :ܒܐܣܟܡܐ ܠܐ ܡܬܡܠܠܢܐ ܘܪܐܙܢܝܐ ܕܐܝ̈ܕܝܐ‏ : by the ineffable and mystical scheme of the arms
See the entire entry for rāˀzānāy adj. mystical