Apoph 3.2.1:5 :ܟܕ ܐܢܫ ܥܒܕ ܥܘܒܕܘ̈ܝ ܕܟ̈ܝܢ ܩܘܕܡ ܐܠܗܐ ܕܠܐ ܝܗܐ݁ ܒܗܘܢ ܟܘܠܡ ܕܒܪܢܫܘ‏ : when a person makes his acts pure before God so that there should not be anything of human nature in them
See the entire entry for barnāšū, barnāšūṯā n.f. human nature