AphDem19.367:15 :ܕܢܘܣܦ ܡܪܝܐ ܬܘܠܬܐ ܕܐܝܕܗ‏ : that the Lord would add a third (blow) of His hand
See the entire entry for tullāṯ, tullāṯā v.n.D third repetition