FMSD 4.1:6 :ܗܘܘ ܢܣ̈ܒܝܢ ܪ̈ܙܝܐ ܩܕܝ̈ܫܝܐ ܦܘܓܪܗ ܘܐܕܡܗ ܕܡܪܐ ܝܣܘܣ‏ : they would take the holy Sacraments, the body and the blood of Lord Jesus
See the entire entry for rāz, rāzā n.m. mystery