GregOr 41 24.2.7 :ܐܝܟܢܐ ܕܗ݀ܢܘܢ ܕܒܝܬ ܦܘܬܓܘܪܘܣ܃ ܒܚܪܬܐ ܠܪܒܝܥܝܘܬܐ‏ : just as the Pythagoreans (did) later on for four-ness
See the entire entry for ḥarrā, ḥarrəṯā n.f. end, posterior