IshGen 99:11 :ܡܣܡ ܒܪܫܐ ܬܠܝܬܝܐ ܠܦܘܬ ܬܠܝܬܝܘܬ ܚܛܝܬܗ‏ : a third punishment corresponding to his threefold sin
See the entire entry for tlīṯāyū, tlīṯāyūṯā n.f. trinity