IshLevit 59:10 :ܒܗ݀ܝ ܕܛܘܦܣܐ ܘܛܠܠܐ ܐܝܬܝܗܘܢ ܗܘܘ ܕܒ̈ܚܐ ܕܗܝܕܝܟ܃ ܕܗ݀ܘ ܕܒܚܐ ܪܫ ܛܘܦܣܐ ܘܓܘܫܡܐ܂ ܕܒܚܪܬܐ ܐܬܕܒܚ ܚܠܦ ܦܘܪܩܢܐ ܕܟܠ‏ : inasmuch as animal sacrifices of that time prefigure and foreshadow that archetype sacrifice and embodiment that was later sacrificed for the salvation of all
See the entire entry for ṭellāl, ṭellālā n.m. shade; shadow; protection