GregOr 13 11.3.7 :ܐܝܛܐ݁ ܠܗܠܝܢ ܐܝ̈ܕܝܐ ܦܫ݁ܛ ܐܢܬ ܠܘܬ ܐܠܗܐ܂ ܐܝܛܐ݁ ܩܘܪ̈ܒܢܐ ܡܩ݁ܪܒ ܐܢܬ܂ ܐܝܛܐ݁ ܐܢܬ ܚܠܦ ܥܡܐ ܡܨܠܐ ܐܢܬ‏ : then you stretch out these arms to God, then you offer the eucharist, then you pray on behalf of the people
See the entire entry for ˀīṭaˀ conj. then