AGnEx 153.2 :ܐܡܪ̈ܝܢ ܕܒܫܓܘܫܝܐ ܕܥܒܕܘ ܥܠ ܐܗܪܘܢ ܒܚܫܠܬܗ ܕܥܓܠܐ ܩܛܠܘܗܝ‏ : they say that they killed him during the uprising they did against Aaron at the fabrication of the calf
See the entire entry for ḥašlā, ḥšaltā n.f. fabrication