HippAp 10(10) :ܒܙܒܢ ܡ݁ܢ ܚܘܡܐ ܒܙܒܢ ܕܝܢ ܩܘܪܫܐ‏ : at a certain time heat, at another cold
See the entire entry for ḥom, ḥummā n.m. heat