IshExod 47:15 : ܡܣܬܕܪ ܗܘܐ ܠܚܡܐ ܩܕܡ ܡܪܝܐ ܟܕ ܪܬ݁ܚ‏ : the bread was arranged before the Lord when it was hot
See the entire entry for rtḥ vb. to be hot; boil over